Paracetamol is a pain reliever and a fever reducer.
Phenylephrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose).
Chlorpheniramine maleate is an antihistamine used to treat sneezing, itching, watery eyes, and runny nose caused by allergies or the common cold.
Caffeine is a central nervous system stimulant and the world’s most widely consumed psychoactive drug. Unlike many other psychoactive substances, it is legal and unregulated in nearly all parts of the world