Memantine
ممانتین
🧠 Nervous SystemNMDA antagonist
Market / country: 🇺🇸 USA
Namenda (US)
🧮 Dose calculator
Alzheimer's disease · Regimen source: FDA Memantine · 2
- • Start 5 mg once daily; increase in 5 mg steps at least 1 week apart: 10 mg/day (5 twice), 15 (5 + 10), 20 (10 twice). FDA Memantine · 2
Enter age (weight is optional for this regimen).
🛡️ Safety & information
Contraindications
- ⛔ Hypersensitivity to memantine. FDA Memantine · 4
Formulations
- 5 mg tablet — tablet 🇺🇸 USA FDA Memantine · 3
- 10 mg tablet — tablet 🇺🇸 USA FDA Memantine · 3
👥 Special populations
- 🤰 PregnancyUse with caution
Label states no clear risk or has limited data; use only if needed, under medical advice. FDA Memantine · 8.1
“Risk Summary There are no adequate data on the developmental risk associated with the use of memantine hydrochloride in pregnant women.”
- 🤱 BreastfeedingUse with caution
Label: use with caution while breastfeeding; see the label text. FDA Memantine · 8.2
“Risk Summary There are no data on the presence of memantine in human milk, the effects on the breastfed infant, or the effects of memantine hydrochloride on milk production.”
- 👶 ChildrenSafety not established
Label: safety and effectiveness in children have not been established. FDA Memantine · 8.4
“Safety and effectiveness in pediatric patients have not been established.”
- 👴 Older adultsUse with caution
Label: use with caution in older adults, usually starting at the low end of the dose range. FDA Memantine · 8.5
“The majority of people with Alzheimer’s disease are 65 years and older.”
- ⚥ Females & males of reproductive potentialNo data
The source for this drug has no section for this group.
🔗 Reference links
- FDA (approval record)ANDA212947
- DailyMed (FDA label)FDA Memantine
- MedlinePlus (NIH)Memantine
- WHO ATC/DDDN06DX01
- Darooyab (Iran)Memantine
🇮🇷 Registered in Iran Darooyab · G-4000/Memantine
Dosage forms with Iranian generic codes, per Darooyab.
- 05917 · MEMANTINE 10MG TAB · قرص ممانتین ۱۰ میلیگرم
- 09393 · MEMANTINE 10MG/G 50G DROP · قطره ممانتین ۱۰ میلیگرم / گرم ۵۰ گرم
- 17956 · MEMANTINE 20MG TAB · قرص ممانتین ۲۰ میلیگرم
- 21178 · MEMANTINE 2MG/ML ORAL SOLUTION · محلول خوراکی ممانتین ۲ میلیگرم / میلیلیتر
- 09203 · MEMANTINE 5MG TAB · قرص ممانتین ۵ میلیگرم
- 51380 · MEMANTINE HYDROCHLORIDE CAPSULE, EXTENDED RELEASE ORAL 14 mg · کپسول آهستهرهش ممانتین هیدروکلراید ۱۴ میلیگرم
- 51644 · MEMANTINE HYDROCHLORIDE CAPSULE, EXTENDED RELEASE ORAL 21 mg · کپسول آهستهرهش ممانتین هیدروکلراید ۲۱ میلیگرم
- 53065 · MEMANTINE HYDROCHLORIDE CAPSULE, EXTENDED RELEASE ORAL 7 mg · کپسول آهستهرهش ممانتین هیدروکلراید ۷ میلیگرم
- 53066 · MEMANTINE HYDROCHLORIDE CAPSULE, EXTENDED RELEASE ORAL 28 mg · کپسول آهستهرهش ممانتین هیدروکلراید ۲۸ میلیگرم
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Memantine · 3FDA Memantine · 2FDA Memantine · 4FDA Memantine · 8.1FDA Memantine · 8.2FDA Memantine · 8.4FDA Memantine · 8.5FDA Memantine · SPL approval / marketing category
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Pharmacy website (secondary, unreliable)✅ PresentDarooyab · G-4000/Memantine
- Clinical review⚠ Unverified