The long-term consequences of this are unknown. Lamotrigine is known to affect sleep. ... In addition, lamotrigine shares few side effects with other, unrelated ...dryness of the mouth. feeling of warmth and redness of the face, neck, arms, and occasionally chest. heartburn. increased sweating. increased urination. itching of the vagina. trouble sleeping. Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.Traditional AEDs such as valproate and enzyme-inducing AEDs (EIAEDs) may produce high incidences of decreased libido. Recently, sexual function changes related to new AEDs have been reported. Topiramate, pregabalin and gabapentin may cause SD, whereas oxcarbazepine, lamotrigine and levetiracetam may improve sexual function.Feb 13, 2018 · Adverse effects. Lamotrigine’s adverse effect profile is similar to placebo in all categories except sleep disruption. 1 This often presents as vivid dreams and can be minimized by dosing in the morning and using behavioral methods to deepen sleep. Other adverse effects usually improve with dose reduction. Difficulties in swallowing the ... Lamictal is rapidly absorbed and peak levels are reached within 1.7 to 4.8 hours of administration. The effects of Lamictal last for over 24 hours and once-daily dosing is often prescribed. However, some doctors prefer to split the dose to decrease the risk of side effects such as drowsiness. 7.Common (1% to 10%): Arthralgia, blood creatinine phosphokinase increased/creatine phosphokinase increased, muscle rigidity, muscle spasms, muscle twitching, musculoskeletal stiffness, myalgia, pain in extremity. Uncommon (0.1% to 1%): Mobility decreased, muscle tightness, muscular weakness, musculoskeletal rigidity.Lamictal Tablet. - Uses, Side Effects, and More. Warnings: Rarely, serious (sometimes fatal) skin rashes have occurred while taking this medication. These rashes are more common in children than ... stomach pain and cramps. swelling of the face, fingers, feet, or lower legs. trouble breathing. twitching, twisting, uncontrolled repetitive movements of the tongue, lips, face, arms, or legs. unpleasant breath odor. vomiting of blood. watery or bloody diarrhea. weight gain. yellow eyes or skin.Add Gift Card. Check Gift Card status and balance. Our major shipping carriers have informed us to expect temporary service disruptions due to COVID-19 impacts & natural weather situations across the U.S. As a result, shipments may experience delays. Cart (6) Price. 5HSSLD21159-DPIBLUE-OS. SKU.Long-Term Side Effects of Clonidine. There is the potential for a multitude of adverse effects involving the use of clonidine. People taking the substance may experience fever, headaches, fatigue, and general weakness. More serious effects on the cardiovascular system are also possible. These effects can include heart palpitations, congestive ...To date, there are no known problems associated with long term use of lamotrigine. It is a safe and effective medication when used as directed. It is important to note that some of the side effects listed above (particularly rash and suicidal thoughts) may continue to occur or worsen if you continue taking the medication.Apr 12, 2023 · Lamictal (lamotrigine) is a mood stabilizer and anticonvulsant prescribed to treat bipolar disorder and epilepsy. This medication can be used to reduce the occurrence of mood episodes in people with bipolar disorder and to control seizures in people with epilepsy. If people suddenly stop taking their medication, they may experience Lamictal ... Add Gift Card. Check Gift Card status and balance. Our major shipping carriers have informed us to expect temporary service disruptions due to COVID-19 impacts & natural weather situations across the U.S. As a result, shipments may experience delays. Cart (6) Price. 5HSSLD21159-DPIBLUE-OS. SKU. 55. 9 yr. ago. 🏕️⛺. I started taking Lamictal earlier this year and am currently taking 200 mg daily. Memory loss was one of the first side effects I noticed. It's very frustrating, but Lamictal is really helping me so I continue to take it. I wonder what the long term effects will be. I'm paranoid about getting Alzheimers when I'm older ...Lamotrigine and sleep issues tend to go hand-in-hand according to some scientific reports. Of course, this doesn’t mean everyone using Lamictal will automatically have insomnia. Today we’re going to look into the main Lamotrigine side effects and how it affects your sleep. Finding the right medication for any ailment is often a complicated ... Blistering, peeling, or loosening of the skin chills cough dark urine diarrhea fever general feeling of discomfort or illness headache itching joint pain loss of appetite memory loss muscle cramps, pain, or weakness red or irritated eyes runny nose shivering small red or purple spots on the skin ...Rarely, lurasidone can cause deadly symptoms. NMS can affect your heart, muscles, and kidneys. See your doctor right away if you get: A high fever. Stiff muscles. A change in your mood or behavior ...Lamotrigine and sleep issues tend to go hand-in-hand according to some scientific reports. Of course, this doesn’t mean everyone using Lamictal will automatically have insomnia. Today we’re going to look into the main Lamotrigine side effects and how it affects your sleep. Finding the right medication for any ailment is often a complicated ... Lamictal is available in generic form as lamotrigine. Lamotrigine, also known as Lamictal, is a medication used to treat several different types of seizures. Typically, it is used as an add-on medicine for adults whose partial seizures are not well controlled by another seizure medicine. Learn about Lamotrigine’s usage, side effects, and ...Definitely a very bad side effect was the degeneration of my teeth, my dentist implied it was quite common, a marked improvement since I stopped taking them in 2018. It does not seem to be listed there. My general bone density is poor after many seizures over the years, especially my rib cage and skull, I have reached a limit one more seizure ...Lamotrigine can also cause other side effects. More common side effects. The more common side effects that can occur with use of lamotrigine include: dizziness; drowsiness; headache; double vision ...May 20, 2022 · Many people can take lamotrigine safely for several months or years. But there are some side effects that might happen over a long time. Long-term treatment with lamotrigine can cause osteoporosis and osteopenia, increasing your risk of breaking a bone. Your doctor can arrange for tests to check your bone strength. Lamotrigine can also cause other side effects. More common side effects. The more common side effects that can occur with use of lamotrigine include: dizziness; drowsiness; headache; double vision ...hoarseness. lack or loss of strength. pain in the lower back or side. swelling of the hands, feet, or lower legs. trembling or shaking. Common side effects that do require medical attention ...In uncontrolled, long-term schizophrenia trials, this drug was associated with a mean increase in glucose from baseline of 1.8 mg/dL at 24 weeks, 0.8 mg/dL at 36 weeks, and 2.3 mg/dL at 52 weeks. Similar results were observed in bipolar depression studies.Definitely a very bad side effect was the degeneration of my teeth, my dentist implied it was quite common, a marked improvement since I stopped taking them in 2018. It does not seem to be listed there. My general bone density is poor after many seizures over the years, especially my rib cage and skull, I have reached a limit one more seizure ...About lamotrigine Who can and cannot take it How and when to take it Side effects Pregnancy, breastfeeding and fertility Taking lamotrigine with other medicines and herbal supplements Common questions Serious side effects; Other side effects; Professional info; FAQ; Applies to nystatin: oral suspension, oral tablet. Serious side effects of Nystatin. Along with its needed effects, nystatin may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Other side effects of ...Oct 31, 2014 · Many short-term side effects subside after a few weeks (once your body has gotten used to the drug). Long-term: Some individuals may take the drug for an extended period of time and be tolerating it fine, and then notice side effects that become problematic after a year or two. Usually over the long term an individual has increased their dosage ... For example, it is known that side effects like: ataxia, blurred vision, double vision, dizziness, nausea, and vomiting – are substantially more likely to occur among persons taking Lamictal at dosages of 500 mg per day – compared to persons taking Lamictal at dosages of 300 mg per day.multiple swollen and inflamed skin lesions. muscle pain or stiffness. muscle tension or tightness. normal menstrual bleeding occurring earlier, possibly lasting longer than expected. numbness of the feet, hands and around mouth. pains in the stomach, side, or abdomen, possibly radiating to the back.Jun 1, 2023 · Descriptions. Lamotrigine is used alone or together with other medicines to help control certain types of seizures (eg, partial seizures, tonic-clonic seizures, or Lennox-Gastaut syndrome) in the treatment of epilepsy. This medicine cannot cure epilepsy and will only work to control seizures for as long as you continue to take it. Results. Treatment efficacy was observed at week 4, with the improved HSDS scores sustained until week 52 for all types of BP; 50% of the patients with any type of BP could be treated with LTG for 1 year, whereas ~40% could be treated for >1.5 years. However, 25% of the patients were withdrawn within the first 4 weeks.It is estimated that between 5% and 10% of people who take this medication will develop skin rashes and/or have unbearable side effects (i.e. aseptic meningitis, fever, fatigue, etc.). In many cases, the side effects associated with this medication outweigh the benefits of taking it.Apr 14, 2021 · Lamotrigine can also cause other side effects. More common side effects. The more common side effects that can occur with use of lamotrigine include: dizziness; drowsiness; headache; double vision ... Mar 31, 2023 · Lamotrigine is rapidly absorbed and peak levels are reached within 1.5 to 4.8 hours of administration. The effects of lamotrigine last for over 24 hours, and once-daily dosing is often prescribed. However, some doctors prefer to split the dose to decrease the risk of side effects such as drowsiness. 7. The phase IV clinical study analyzes which people take Lamotrigine and have Brain damage. It is created by eHealthMe based on reports of 61,601 people who have side effects when taking Lamotrigine from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions. Phase IV trials are used to detect ...Jul 2, 2011 · I have searched all over the net and can't find anything beyond pretty basic info on possible side effects. I have been on lamotrigine for 15 years, since the age of 15. I have small muscle twitches quite often and some memory loss. Childhood memories are very foggy. I also get a very noticeable spaced-out/disconnected feeling when I don't take ... Took that to new provider and she explained for the first time that I was Bp2. I don't know that, that's lamictal. It takes about a week to hit your system and a bit longer to feel the full impacts, which should apply to dosages down too. I can normally get 3 or so days without it before I start to feel off. Submitted by sportz_nut on Fri, 2009-05-01 - 16:46. I can't think of any long term for Lamictal, it has been my savior the past 8 years, as for Keppra, I don't know if it has and effect on the body, I do know that if your freind has trouble sleeping give them a Keppra, they should be out like a light. "My side effect from Keppra anyway". The clinical features of these psychiatric side effects are: affective switches, full acute psychotic episodes, and hallucinations. In conclusion, lamotrigine is an effective drug, very useful in the therapy of epilepsy and mood disorders, but clinicians have to be aware of the risk that it can induce psychiatric symptoms or acute episodes.To date, there are no known problems associated with long term use of lamotrigine. It is a safe and effective medication when used as directed. It is important to note that some of the side effects listed above (particularly rash and suicidal thoughts) may continue to occur or worsen if you continue taking the medication.Add Gift Card. Check Gift Card status and balance. Our major shipping carriers have informed us to expect temporary service disruptions due to COVID-19 impacts & natural weather situations across the U.S. As a result, shipments may experience delays. Cart (6) Price. 5HSSLD21159-DPIBLUE-OS. SKU.Apr 12, 2023 · Lamictal (lamotrigine) is a mood stabilizer and anticonvulsant prescribed to treat bipolar disorder and epilepsy. This medication can be used to reduce the occurrence of mood episodes in people with bipolar disorder and to control seizures in people with epilepsy. If people suddenly stop taking their medication, they may experience Lamictal ... At first I was just on abilify— a pretty high dose— and while it kept me free from hypomania, it didn’t really do much for the depression. Lamictal, on the other hand, has worked wonders in that respect. Very little side effects— I wake up nauseous but it fades after about an hour, and it’s definitely worth it.Dec 1, 2021 · Definitely a very bad side effect was the degeneration of my teeth, my dentist implied it was quite common, a marked improvement since I stopped taking them in 2018. It does not seem to be listed there. My general bone density is poor after many seizures over the years, especially my rib cage and skull, I have reached a limit one more seizure ... At first I was just on abilify— a pretty high dose— and while it kept me free from hypomania, it didn’t really do much for the depression. Lamictal, on the other hand, has worked wonders in that respect. Very little side effects— I wake up nauseous but it fades after about an hour, and it’s definitely worth it. Feb 13, 2023 · Lamotrigine can be used to treat the following partial seizures, primary generalized tonic-clonic seizures, bipolar I disorder maintenance and Lennox-Gastaut syndrome. Off-label uses include treating acute bipolar depression, fibromyalgia, schizophrenia, and unipolar depression. This activity covers lamotrigine, including mechanism of action, pharmacology, adverse event profiles, eligible ... To date, there are no known problems associated with long term use of lamotrigine. It is a safe and effective medication when used as directed. It is important to note that some of the side effects listed above (particularly rash and suicidal thoughts) may continue to occur or worsen if you continue taking the medication.About lamotrigine Who can and cannot take it How and when to take it Side effects Pregnancy, breastfeeding and fertility Taking lamotrigine with other medicines and herbal supplements Common questionsFeeling poorly. Fever. Itching skin. Hives. Red blisters on areas of the body, which may include the face or mouth. Symptoms of a more serious rash can include peeling skin, painful blisters, inflammation of the eyes, swollen lymph nodes, and flu-like symptoms. The symptoms can range from benign to potentially fatal.Apr 5, 2023 · Other long-term side effects of Vraylar are possible. If you have questions about your risk of side effects from the medication, talk with your doctor. ... (Lamictal) If you have questions about ... Aug 29, 2023 · Long-Term Side Effects of Clonidine. There is the potential for a multitude of adverse effects involving the use of clonidine. People taking the substance may experience fever, headaches, fatigue, and general weakness. More serious effects on the cardiovascular system are also possible. These effects can include heart palpitations, congestive ... Feb 13, 2018 · Adverse effects. Lamotrigine’s adverse effect profile is similar to placebo in all categories except sleep disruption. 1 This often presents as vivid dreams and can be minimized by dosing in the morning and using behavioral methods to deepen sleep. Other adverse effects usually improve with dose reduction. Difficulties in swallowing the ... 55. 9 yr. ago. 🏕️⛺. I started taking Lamictal earlier this year and am currently taking 200 mg daily. Memory loss was one of the first side effects I noticed. It's very frustrating, but Lamictal is really helping me so I continue to take it. I wonder what the long term effects will be. I'm paranoid about getting Alzheimers when I'm older ... The clinical features of these psychiatric side effects are: affective switches, full acute psychotic episodes, and hallucinations. In conclusion, lamotrigine is an effective drug, very useful in the therapy of epilepsy and mood disorders, but clinicians have to be aware of the risk that it can induce psychiatric symptoms or acute episodes.The clinical features of these psychiatric side effects are: affective switches, full acute psychotic episodes, and hallucinations. In conclusion, lamotrigine is an effective drug, very useful in the therapy of epilepsy and mood disorders, but clinicians have to be aware of the risk that it can induce psychiatric symptoms or acute episodes.Aug 1, 2023 · dryness of the mouth. feeling of warmth and redness of the face, neck, arms, and occasionally chest. heartburn. increased sweating. increased urination. itching of the vagina. trouble sleeping. Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. Mar 20, 2023 · In 2 longer-term trials, the mean change in blood glucose from baseline in patients treated with this drug (mean exposure 213 days; n=646) was 5 mg/dL (vs. placebo -0.05 mg/dL). Among patients with major depressive disorder receiving the extended-release formulation of this drug, a FBG greater than 126 mg/dL occurred in 7%, 12%, and 6% of those ... Lamotrigine and sleep issues tend to go hand-in-hand according to some scientific reports. Of course, this doesn’t mean everyone using Lamictal will automatically have insomnia. Today we’re going to look into the main Lamotrigine side effects and how it affects your sleep. Finding the right medication for any ailment is often a complicated ... Mar 18, 2023 · Abdominal or stomach pain (severe) blurred vision, aching, burning, or swollen eyes. chest pain. confusion. discomfort while urinating or frequent urination. fever. hallucinations or seeing, hearing, or feeling things that are not there. itching. mental depression or other mood or mental changes. For Healthcare Professionals General. The more commonly reported adverse reactions have included dizziness, headache, diplopia, ataxia, nausea,... Immunologic. In cases of hemophagocytic lymphohistiocytosis (HLH), patients have presented with signs of systemic... Hypersensitivity. Nervous system. ...That said, the side effects associated with lamotrigine may be more tolerable than side effects induced by other anxiolytic medications. As was already mentioned, lamotrigine does not appear to impair cognitive function and may even provide a modest boost in cognition. Additionally, long-term trials suggest that lamotrigine is a “weight ...Apr 5, 2023 · Other long-term side effects of Vraylar are possible. If you have questions about your risk of side effects from the medication, talk with your doctor. ... (Lamictal) If you have questions about ... The long-term consequences of this are unknown. Lamotrigine is known to affect sleep. ... In addition, lamotrigine shares few side effects with other, unrelated ...Jun 1, 2023 · Geriatric Although appropriate studies on the relationship of age to the effects of lamotrigine have not been performed in the geriatric population, geriatric-specific problems are not expected to limit the usefulness of lamotrigine in the elderly. To date, there are no known problems associated with long term use of lamotrigine. It is a safe and effective medication when used as directed. It is important to note that some of the side effects listed above (particularly rash and suicidal thoughts) may continue to occur or worsen if you continue taking the medication.The initial use of lamotrigine was to treat people with depressed, manic and mixed states that did not respond to existing medications. Some patients are now being maintained on lamotrigine on a long term basis in an attempt to prevent future episodes. Evidence regarding the effectiveness of lamotrigine as a long-term prophylactic agent is ...Aug 29, 2023 · Long-Term Side Effects of Clonidine. There is the potential for a multitude of adverse effects involving the use of clonidine. People taking the substance may experience fever, headaches, fatigue, and general weakness. More serious effects on the cardiovascular system are also possible. These effects can include heart palpitations, congestive ... I have been on Lamictal for a long time now and it helps me greatly. It had some side effects in the beginning tho. Increase in sexdrive, appetite fluxtuation, insomnia, and mild dehydration were mine. Every drug effects everybody differently tho. I haven't had any long term side effects from this drug. Although ophthalmological testing was performed in 1 controlled clinical trial, the testing was inadequate to exclude subtle effects or injury occurring after long-term exposure. Moreover, the capacity of available tests to detect potentially adverse consequences, if any, of lamotrigine’s binding to melanin is unknown [see Clinical ... Aug 1, 2023 · Descriptions. Quetiapine is used alone or together with other medicines to treat bipolar disorder (depressive and manic episodes) and schizophrenia. Quetiapine extended-release tablet is also used together with other antidepressants to treat major depressive disorder. This medicine should not be used to treat behavioral problems in older adult ... Aug 3, 2021 · Lamotrigine did not work in acute mania; it did not work in acute bipolar depression; and it did not work in rapid cycling. But bipolar disorder (BD) is a chronic condition, and that is where the medication succeeded: in the maintenance phase. The 2 positive studies looked at lamotrigine in the long term, over 1 and a half years. Definitely a very bad side effect was the degeneration of my teeth, my dentist implied it was quite common, a marked improvement since I stopped taking them in 2018. It does not seem to be listed there. My general bone density is poor after many seizures over the years, especially my rib cage and skull, I have reached a limit one more seizure ...May 20, 2022 · Many people can take lamotrigine safely for several months or years. But there are some side effects that might happen over a long time. Long-term treatment with lamotrigine can cause osteoporosis and osteopenia, increasing your risk of breaking a bone. Your doctor can arrange for tests to check your bone strength. Breastfeeding while taking lamotrigine: Lamotrigine can get into breast milk. Lamotrigine then gets into the baby’s body if they are breastfeeding, often at levels that are similar to the parent’s levels. Most infants who are breastfed by someone taking lamotrigine are not expected to have side effects. However, there have been case reports ...Lamotrigine can be used to treat the following partial seizures, primary generalized tonic-clonic seizures, bipolar I disorder maintenance and Lennox-Gastaut syndrome. Off-label uses include treating acute bipolar depression, fibromyalgia, schizophrenia, and unipolar depression. This activity covers lamotrigine, including mechanism of action, pharmacology, adverse event profiles, eligible ...55. 9 yr. ago. 🏕️⛺. I started taking Lamictal earlier this year and am currently taking 200 mg daily. Memory loss was one of the first side effects I noticed. It's very frustrating, but Lamictal is really helping me so I continue to take it. I wonder what the long term effects will be. I'm paranoid about getting Alzheimers when I'm older ...Fatigue. Nausea. Tremor. Rash. Weight gain. Most of these side effects lessen with time. Long-term effects vary from drug to drug. In general: Pregnant women should not take anticonvulsants ...
Lamotrigine (LTG) is a drug commonly used to treat epilepsy and can also be used to manage mood disorders, such as bipolar disorder. One of the most dangerous adverse effects of LTG is skin rash, which can make early cessation necessary. Here, we examine the adverse effects associated with long-term use of LTG for the treatment of mood disorders.. Spice bazaar modern indian dining menu
Fatigue. Nausea. Tremor. Rash. Weight gain. Most of these side effects lessen with time. Long-term effects vary from drug to drug. In general: Pregnant women should not take anticonvulsants ...Fatigue. Nausea. Tremor. Rash. Weight gain. Most of these side effects lessen with time. Long-term effects vary from drug to drug. In general: Pregnant women should not take anticonvulsants ...Lastly, we discuss the evidence on lithium's proposed suicide-preventive effects, the dangers of rapid discontinuation and lithium's adverse effects, particularly with regard to long-term treatment. Lithium has been the treatment of choice for patients with bipolar disorder (BD) for nearly 70 years.Dec 1, 2021 · Definitely a very bad side effect was the degeneration of my teeth, my dentist implied it was quite common, a marked improvement since I stopped taking them in 2018. It does not seem to be listed there. My general bone density is poor after many seizures over the years, especially my rib cage and skull, I have reached a limit one more seizure ... Definitely a very bad side effect was the degeneration of my teeth, my dentist implied it was quite common, a marked improvement since I stopped taking them in 2018. It does not seem to be listed there. My general bone density is poor after many seizures over the years, especially my rib cage and skull, I have reached a limit one more seizure ...Apr 25, 2018 · lamotrigine (Lamictal) for seizures and bipolar disorder can cause a rare but very serious reaction that excessively activates the body’s infection-fighting immune system. This can cause severe Many people can take lamotrigine safely for several months or years. But there are some side effects that might happen over a long time. Long-term treatment with lamotrigine can cause osteoporosis and osteopenia, increasing your risk of breaking a bone. Your doctor can arrange for tests to check your bone strength.I take lamotrigine for 1,5 years, it was added to my lithium and wellbutrin. It made me much more stable and it took the most of the depression away. It made such a difference, I can handle so much more. I still got major mood swings but I bounce back to normal much faster. And normal is longer.At first I was just on abilify— a pretty high dose— and while it kept me free from hypomania, it didn’t really do much for the depression. Lamictal, on the other hand, has worked wonders in that respect. Very little side effects— I wake up nauseous but it fades after about an hour, and it’s definitely worth it. Feb 13, 2023 · Lamotrigine can be used to treat the following partial seizures, primary generalized tonic-clonic seizures, bipolar I disorder maintenance and Lennox-Gastaut syndrome. Off-label uses include treating acute bipolar depression, fibromyalgia, schizophrenia, and unipolar depression. This activity covers lamotrigine, including mechanism of action, pharmacology, adverse event profiles, eligible ... Feb 13, 2018 · Adverse effects. Lamotrigine’s adverse effect profile is similar to placebo in all categories except sleep disruption. 1 This often presents as vivid dreams and can be minimized by dosing in the morning and using behavioral methods to deepen sleep. Other adverse effects usually improve with dose reduction. Difficulties in swallowing the ... Aug 3, 2021 · Lamotrigine did not work in acute mania; it did not work in acute bipolar depression; and it did not work in rapid cycling. But bipolar disorder (BD) is a chronic condition, and that is where the medication succeeded: in the maintenance phase. The 2 positive studies looked at lamotrigine in the long term, over 1 and a half years. The initial use of lamotrigine was to treat people with depressed, manic and mixed states that did not respond to existing medications. Some patients are now being maintained on lamotrigine on a long term basis in an attempt to prevent future episodes. Evidence regarding the effectiveness of lamotrigine as a long-term prophylactic agent is ...In 2 longer-term trials, the mean change in blood glucose from baseline in patients treated with this drug (mean exposure 213 days; n=646) was 5 mg/dL (vs. placebo -0.05 mg/dL). Among patients with major depressive disorder receiving the extended-release formulation of this drug, a FBG greater than 126 mg/dL occurred in 7%, 12%, and 6% of those ...stomach pain and cramps. swelling of the face, fingers, feet, or lower legs. trouble breathing. twitching, twisting, uncontrolled repetitive movements of the tongue, lips, face, arms, or legs. unpleasant breath odor. vomiting of blood. watery or bloody diarrhea. weight gain. yellow eyes or skin.But Lamictal does give me low red blood cell counts, for which I take a B12 supplement. If Lamictal (or some other cause) has led to a B12 deficiency, that could explain a number of your symptoms. A B12 deficiency can cause: --weakness, tiredness or light-headedness. --rapid heartbeat and breathing.To date, there are no known problems associated with long term use of lamotrigine. It is a safe and effective medication when used as directed. It is important to note that some of the side effects listed above (particularly rash and suicidal thoughts) may continue to occur or worsen if you continue taking the medication..