There are some medicines and supplements that are believed to help improve memory and concentration, but it should be noted that the effects of these medicines vary from person to person, and you should consult your doctor before using them to ensure safety and suit your personal situation. Here are some common medicines and supplements： ### 1. **Prescription drugs** -**Modafinil (Modafinil)**： -**Use**: It is used to treat narcolepsy, but it is also used by some people to improve attention and cognitive function. -**How to use**: Usually once a day, the dose is determined by the doctor according to the specific circumstances. -**Precautions**: There may be side effects, such as headache, nausea, insomnia, etc. -**Ritalin (Ritalin)**： -**Use**: It is used to treat attention deficit hyperactivity disorder (ADHD), which can improve attention and concentration. -**How to use**: Usually once or more times a day, the dose is determined by the doctor. -**Precautions**: It may cause side effects such as anxiety, insomnia, and decreased appetite. -**Adderall (Adderall)**： -**Use**: It is used to treat ADHD, which can improve concentration and concentration. -**How to use**: Usually once or more times a day, the dose is determined by the doctor. -**Precautions**: It may cause side effects such as rapid heartbeat, anxiety, and insomnia. ### 2. **Over-the-counter supplements** -**Ginkgo Biloba extract (Ginkgo Biloba)**： -**Use**: It is believed to improve memory and cognitive function. -**Usage**: Usually 120-240 mg per day, taken in batches. -**Precautions**: It may cause side effects such as headache and stomach discomfort. -**Omega-3 fatty acids**： -**Use**: Contributes to brain health and may improve memory and concentration. -**Usage**: Usually 1000-3000 mg per day, taken in batches. -**Precautions**: High doses may cause gastrointestinal discomfort. -**Phosphatidylserine (Phosphatidylserine)**： -**Use**: It is believed to improve memory and cognitive function. -**Usage**: Usually 100-300 mg per day, taken in batches. -**Precautions**: It may cause stomach discomfort. -**Vitamin B group**： -**Use**: Contributes to the health of the nervous system and may improve memory and concentration. -**How to use**: Follow the product instructions or the doctor's recommendation to take it. -**Precautions**: Overdose may cause side effects. ### 3. **Lifestyle adjustment** -**Healthy diet**: A diet rich in antioxidants, healthy fats and protein contributes to brain health. -**Regular exercise**: Aerobic exercise can improve blood flow to the brain and contribute to cognitive function. -**Adequate sleep**: Good sleep is essential for memory and attention. -**Decompression**: Decompression methods such as meditation and yoga can help improve concentration and memory. ### Important note： -**Consult a doctor**: Before starting to use any drugs or supplements, be sure to consult a doctor, especially if you have a chronic disease or are taking other drugs. -**Avoid abuse**: Do not use prescription drugs without a doctor's guidance to avoid potential side effects and dependence risks. -**Individual differences**: Different people have different reactions to drugs, and the effects and side effects may vary from person to person. Hope this information is helpful to you!