Zillion 11.5mg Tablet SR belongs to the group of medicines called 'anti-Alzheimer's drug', primarily indicated in the treatment of dementia of the Alzheimer’s disease. In Alzheimer's disease, the brain cells degenerate and die, which causes a gradual decline in behavioural and social skills and thinking ability (dementia), which affects a person's ability to function independently. The signs include confusion, increasing memory loss, and behavioural changes.

Zillion 11.5mg Tablet SR contains Donepezil that falls in the category of drugs called acetylcholinesterase inhibitors. This drug increases the levels of a substance (acetylcholine) in the brain, which is involved in improving memory functioning by slowing down the breakdown of acetylcholine (a substance that allows nerves to communicate and important for normal brain functioning).

Take Zillion 11.5mg Tablet SR as prescribed. Your doctor will recommend you how often you take Zillion 11.5mg Tablet SR based on your medical condition. A person taking Zillion 11.5mg Tablet SR may experience some undesirable effects of this medicine like insomnia, diarrhoea, muscle cramps, vomiting, fatigue, weight loss, and nausea. This happens because the body is adjusting to the new medicine. If a person notices severe side effects of medicine like dizziness, constipation, drowsiness, fainting, frequent urination, headache, joint pain, mental depression, and pain, or if side effects do not go within a couple of days, then they need to consult with the doctor immediately.

A person cannot take Zillion 11.5mg Tablet SR if they are hypersensitive to any of the components present in this medicine. A person facing medical conditions like a heart rhythm disorder, a stomach ulcer, urination problems, asthma or other breathing disorder, seizure, and liver or kidney disease need to tell their doctor before taking this medicine. A woman who is pregnant or breastfeeding needs to tell their doctor before taking this medicine. This medicine should be prescribed with caution in patients having a history of asthma or obstructive pulmonary disease.

Zillion 11.5mg Tablet SR belongs to the category of the acetylcholinesterase inhibitors, prescribed for treating the symptoms of dementia in persons having mild and moderately severe Alzheimer's disease. Zillion 11.5mg Tablet SR works by helping the nerve cells communicate with each other by increasing acetylcholine levels in the brain. It stops the breakdown of acetylcholine in the brain, which is an important substance that is responsible for nerve communication. By doing so it helps a person to live a normal life.

A person should tell their doctor if they are taking any prescription or herbal medicine as certain medicines may weaken or strengthen the effects of Zillion 11.5mg Tablet SR. A person should avoid the consumption of alcohol as it may reduce the effects of medication.  A woman who is pregnant or breast-feeding should ask their doctor for advice before taking this medicine. Alzheimer’s disease may affect the ability to drive so a person must not perform any activity that needs mental alertness unless your doctor tells you that it is safe to do so.

Certain Cognitive and neuropsychological tests are done to diagnose dementia.