Lamictal is an anti-epileptic medication, also called an anticonvulsant
Lamictal is available as a
Lamotrigine
Last updated on Feb 15, 2023
Lamotrigine is rated as a class C drug in pregnancy, and it is found in plasma levels of up to 50% in nursing infants (8)
Mechanisms of action — Antiseizure medications are typically grouped by their principal mode of action, although for many drugs, the precise mechanism of
Lamotrigine (Lamictal) C: Unknown: L3: Lithium: D: Contraindicated: L4: Valproic acid (Depakene) D: Compatible: L2: Antidepressants: Tricyclics and
Weeks 7-23: 250-300 mg orally once/day; begin AED withdrawal over 5-week period by weekly 20% decreases in daily dose
Symptoms of depression include: Age >16 years: Initiate and titrate to lamotrigine dose of 500 mg/day as per recommendations; decrease concomitant enzyme-inducing AED by 20% each week over a 4-week period and then withdraw
It's not known exactly how it works, but it may stabilize mood by acting on sodium channels in the brain
Lamotrigine’s chemical name is 3,5-diamino-6-(2,3-dichlorophenyl)- as -triazine, its molecular formula is C 9 H 7 N 5 Cl 2 , and its molecular weight is 256
17 mg/mL at 25°C) and slightly soluble in 0
Serious side effects include life-threatening rashes, suicidal thoughts, and fatal liver disease
It can be effective in managing both depressive and manic symptoms
LAMICTAL (lamotrigine), an AED of the phenyltriazine class, is chemically unrelated to existing AEDs
Lamotrigine is available as a tablet to be taken by mouth one to three times a day
Along with its needed effects, lamotrigine (the active ingredient contained in Lamictal) may cause some unwanted effects
Lamotrigine is known Breastfeeding during lamotrigine monotherapy does not appear to adversely affect infant growth or development in most infants
Lamictal is available as a tablet to be taken by mouth one to three times a day
Learn about its common, mild, and serious side effects and how to manage them