
Excess secretion of adrenocorticotropic hormone (ACTH), the hormone that stimulates the adrenal gland to produce cortisone, is associated with increased serotonin levels in the brain. Cyproheptadine has been used in the treatment of Cushing's disease, where there is excess cortisone production but not with reliable success.

Take the missed dose as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take only your next regularly scheduled dose. Do not take a double dose of this medication unless otherwise directed by your doctor.

Get a prescription from your doctor if he determines that Periactin can help relieve your cold or allergy symptoms. Periactin is available as a syrup for pediatric patients or patients that have difficulty swallowing tablets. It also comes in the form of 4 mg tablets.

|