Memantine Flashcards
Indications for use
Cognitive enhancer , Alzheimer (mod – sev)
MOA
Inhibits glutamate transmission
Pharmacological effects
Treat dementia
Decrease impairment of cognitive functions
Pharmacokinetics (way of administration, metabolism, elimination, T1/2)
oral metabolize on liver (enzyme CYP450), renal excretion (The elimination half-life is about 60 to 80 hours)
Overdose effects
Seizures, heart disturbance, tachycardia
Side effects
dizziness, constipation, hallucinations
Contraindications for use
Hypersensitivity, kidney or Liver problem, pregnancy or breastfeeding
Drug Interaction
has no known severe interactions with other drugs.
reduce the effects of barbiturates and antipsychotics.
Interactions with products (meal), drinks
X no
Children
contraindicated
pregnancy
cat B
Elderly
5-10 mg
Overdose - what to do
gastric lavage, forced diuresis, symptomatic treatmentbecause there is no specific antidote: gastric lavage, activated charcoal, acidification of urine.