Mental illnesses are a group of diseases that include depression, anxiety, bipolar disorder, schizophrenia, and others. These disorders often affect the patient's functioning in terms of memory, learning ability, and mood management, so the patient needs medication to improve these problems. Here are some brain tonics commonly used for mental illnesses:

1. Clonazepam: This is an anxiolytic that can help patients relieve anxiety, improve memory and concentration, and thus improve learning efficiency.

2. Chlorprothixene: this is a medication for schizophrenia and bipolar disorder that improves patients' cognitive and working memory skills.

3. Clonidine: this is a drug similar to clonazepam, which can be used to treat depression, mania, and panic disorder, and can improve memory and concentration in patients.

4. Venlafaxine: this is a medication used to treat depression and can improve cognitive and executive functions, concentration and speed of thought in patients.

All of the above medications require a doctor's prescription to purchase, and patients should follow their doctor's instructions to avoid abuse.

What are the oral agents for brain supplementationIn addition to psychiatric medications, there are a number of oral agents on the market that can also be used as brain supplements. The following are some common oral agents for brain supplementation:

1. Brain Li-Qing: This is a common Chinese medicine, which can improve cerebral blood flow, increase the supply of oxygen to the brain, and thus improve the function of memory, attention and other aspects of the function.

2. Cerebroxin: This is a vitamin-based oral agent, rich in vitamins B and E and other ingredients, which can improve brain metabolism and increase the efficiency of brain work.

3. Cerebral Platinum: This is a health care product that consists of a variety of ingredients such as omega-3, coenzyme Q10, egg phospholipids, etc., which can promote the growth and development of the brain, and promote the metabolism of brain cells, etc.

4. Brain Effect Ning: This is a health supplement for insomnia and anxiety, which can improve the quality of sleep and anxiety, and help improve memory and concentration.

Overall, these oral supplements are effective for brain supplementation, but they should not be overly relied upon. In addition, oral brain supplements should be used according to the instructions and not taken in excess to avoid adverse reactions.