İlaçlar are substances used to prevent, diagnose, treat, or cure diseases and medical conditions. They can come in various forms, including tablets, capsules, liquids, and injections. Each ilaç works in a specific way to help the body recover or manage symptoms. The development of ilaçlar involves extensive research and testing to ensure their safety and effectiveness. They can be classified into different categories, such as antibiotics for infections, analgesics for pain relief, and vaccines for disease prevention. Proper use of ilaçlar is essential for achieving the desired health outcomes.