Periactin 4mg, containing cyproheptadine, primarily treats allergic reactions like hay fever and hives. It works by blocking histamine, a substance your body releases during allergic responses.
Beyond allergies, doctors sometimes prescribe Periactin 4mg to increase appetite. This is particularly helpful for individuals experiencing unintentional weight loss due to medical conditions or medication side effects. However, it’s crucial to understand this is an off-label use, and your doctor will carefully assess your suitability for this treatment.
Common side effects include drowsiness, dry mouth, and constipation. These typically subside as your body adjusts. However, significant or persistent side effects require immediate medical attention.
Dosage depends on your age, medical history, and the specific condition being treated. Strictly follow your doctor’s instructions. Never alter your dosage without consulting them.
Before taking Periactin 4mg, inform your doctor about all medications you are currently taking, including over-the-counter drugs and herbal supplements. This helps prevent potential drug interactions.
Remember, Periactin 4mg is a prescription medication. Obtain it only from a licensed pharmacy and only after consultation with a healthcare professional. Self-medicating can be harmful. Always discuss potential risks and benefits with your doctor.


