Navigation

Piracetam (dinagen, myocalm, nootropil, qropi)

 

Classes: Neurology & Psychiatry, Herbals

Dosing and uses of Piracetam, dinagen, myocalm, nootropil, qropi

 

Adult dosage forms and strengths

1.6-9.6 g/day PO

 

Pediatric dosage forms and strengths

<16 years old: not recommended

 

Suggested uses of Piracetam, dinagen, myocalm, nootropil, qropi

Alzheimers disease, dementia, memory dysfunction, alcoholism, Raynaud's phenomenon, DVT, stroke, tardive dyskinesia, dyslexia, brain injury, vertigo

 

Efficacy

Approved in many European countries for myoclonus, aging-related conditions (dementia, Alzheimer's)

Some clinical studies show efficacy in dyslexia, brain injury, vertigo

 

Piracetam, dinagen, myocalm, nootropil, qropi adverse (side) effects

Frequency not defined

diarrhea, weight gain, somnolence, insomnia, nervousness, depression, hyperkinesia, rash

 

Warnings

Contraindications

Hepatic impairment

Severe renal impairment

Pregnancy, lactation

Hemorrhagic diathesis

 

Cautions

Avoid abrupt withdrawaL

Elderly

Renal impairment

May impair ability to drive or perform hazardous tasks

Blood dyscrasias

 

Pregnancy and lactation

Pregnancy category: contraindicated

Lactation: contraindicated

 

Pregnancy categories

A: Generally acceptable. Controlled studies in pregnant women show no evidence of fetal risk.

B: May be acceptable. Either animal studies show no risk but human studies not available or animal studies showed minor risks and human studies done and showed no risk.

C: Use with caution if benefits outweigh risks. Animal studies show risk and human studies not available or neither animal nor human studies done.

D: Use in LIFE-THREATENING emergencies when no safer drug available. Positive evidence of human fetal risk.

X: Do not use in pregnancy. Risks involved outweigh potential benefits. Safer alternatives exist.

NA: Information not available.

 

Pharmacology of Piracetam, dinagen, myocalm, nootropil, qropi

Peak Plasma Time: 1.5 hr

Half-Life: 5 hr

Bioavailability: ~100%

Metabolism: no identified metabolites

Excretion: urine

 

Mechanism of action

Unknown, GABA analog