Cognitive enhancers, also known as nootropics, are drugs, supplements, or other substances that are believed to improve cognitive function, such as memory, attention, creativity, and motivation. The use of cognitive enhancers has become increasingly popular in recent years, particularly among students and professionals looking to improve their academic or work performance.

Some common cognitive enhancers include:

• Caffeine: Caffeine is a natural stimulant that is found in coffee, tea, and energy drinks. It is commonly used to enhance alertness and concentration.
• Modafinil: Modafinil is a prescription drug used to treat narcolepsy and other sleep disorders. It is also used off-label as a cognitive enhancer due to its ability to promote wakefulness and improve cognitive function.
• Omega-3 fatty acids: Omega-3 fatty acids are essential nutrients that are found in fish and other seafood. They are believed to improve cognitive function and have been studied for their potential to prevent cognitive decline and dementia.
• Racetams: Racetams are a class of synthetic compounds that are believed to enhance cognitive function. They include drugs such as piracetam and aniracetam.

While cognitive enhancers may offer some benefits in certain circumstances, their long-term effects on the brain and overall health are not fully understood. Some cognitive enhancers have been associated with side effects such as headaches, nausea, and insomnia. Additionally, the use of cognitive enhancers without a prescription or medical supervision can be dangerous and may lead to abuse or addiction. It is important to speak with a healthcare provider before using any cognitive enhancer.