Almantin 20 mg (Memantine Hydrochloride)

Adult dose

This drug is taken orally once a day and should be administered at the same time every day. If necessary, it can be taken twice a day. Dose increases for the initial dose should occur weekly for 3 weeks, increasing by 5 mg each week. Week 1 (Days 1-7): 5 mg daily Week 2 (Days 8-14): 10 mg daily Week 3 (Days 15-21): 15 mg daily From week 4, 20 mg daily. The maintenance dose is 1 day.

This drug should not be used by patients with hypersensitivity to its components or with severe liver or kidney dysfunction. Caution is needed for patients with epilepsy or a history of seizures, and the risk of side effects may increase when used in combination with certain NMDA antagonists. Patients with conditions that may increase urine pH or those who have had recent heart disease should use this medication more carefully. This drug contains a dye called Yellow No. 5, so patients allergic to this component should exercise caution. Side effects such as dizziness, headache, constipation, drowsiness, and hypertension may occur, and in severe patients, hallucinations or psychotic reactions have also been reported. As this drug can interact with other medications, it is important to consult with healthcare professionals when used in combination with NMDA antagonists, antipsychotic drugs, muscle relaxants, anticoagulants, etc. Women who are pregnant or may become pregnant should carefully consider the risks and benefits of using this medication, and it is recommended to discontinue breastfeeding if nursing. The safety and efficacy in pediatric patients under 18 years of age have not been established, so it is advisable not to use in this population. In case of overdose, central nervous system symptoms such as confusion, drowsiness, hallucinations, seizures, and gastrointestinal symptoms may occur, requiring immediate medical attention. This drug may slow down the patient's reaction time, so caution is needed when driving or operating machinery. Finally, store it out of reach of children and do not transfer it to other containers, ensuring proper quality maintenance during storage.

Serious side effects

• Seizures
• psychotic reactions
• hallucinations
• hypertension
• shortness of breath
• hepatitis

Mild side effects

• Dizziness
• headache
• constipation
• drowsiness
• hypertension
• confusion
• hallucinations
• psychotic reactions
• balance disorders
• abnormal gait

This drug should be stored in a tightly sealed container to prevent exposure to air or moisture. It is advisable to maintain a storage temperature between 1°C and 30°C.

Appearance

Orange, rectangular film-coated tablet

Package unit

100 tablets/bottle, 30 tablets/bottle