Paracetamol, also known as acetaminophen, is a non-opioid analgesic and antipyretic agent used to treat fever and mild to moderate pain. It is a widely used over-the-counter medication, with common brand names including Tylenol and Panadol.

Uses:-

Paracetamol is used to temporarily relieve mild-to-moderate pain and fever. It is commonly included as an ingredient in cold and flu medications. It is used for the relief of.

Headache, Tension headache, Migraine, Backache, Rheumatic and muscle pain

Mild arthritis/ osteoarthritis, Toothache, Period pain (dysmenorrhea), Colds and flu symptoms

Sore throat, Sinus pain, Post-operative pain, Fever (pyrexia)

It is not clear exactly how paracetamol works. However, it is thought to work by blocking chemical messengers in the brain that let us know when we’re in pain and by affecting the chemical messengers that regulate our body temperature.

Caffeine is a central nervous system stimulant. It works by stimulating the brain. Caffeine is found naturally in foods and beverages such as coffee, tea, colas, energy and chocolate. Botanical sources of caffeine include kola nuts, guarana, and yerba mate.

Diphenhydramine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.

Diphenhydramine is used to treat sneezing, runny nose, watery eyes, hives, skin rash, itching, and other cold or allergy...

Phenylephrine is used to relieve nasal discomfort caused by colds, allergies, and hay fever. It is also used to relieve sinus congestion and pressure.

Phenylephrine will relieve symptoms but will not treat the cause of the symptoms or speed recovery.