Medically reviewed by Jessica Swirble, PharmD
Last updated on 5/24/2024

Drug Information | Side Effects | Use & Dosage | Request a Prescription

Quick facts:

• Brand Name: Tylenol
  
• Generic Name: Acetaminophen
  
• Uses: Treatment for pain relief and fever reduction
  
• Drug Class: Analgesic (pain reliever) and antipyretic (fever reducer)
  
• Availability: Over-the-counter
  
• Generic Status: Yes
  
• Controlled Substance: No
  
  

What is acetaminophen?

Acetaminophen is a frequently used drug that treats pain and discomfort from diverse medical conditions. It is widely available over the counter at most convenience stores, grocery stores, and medical retailers. Acetaminophen helps reduce uncomfortable symptoms caused by headaches, fevers, mild injuries, and more. It is also frequently combined with other forms of medication (such as ibuprofen or diphenhydramine).

What is acetaminophen used to treat?

Acetaminophen can be used to treat symptoms of health conditions such as:

• Headaches
  
• Fever
  
• Common colds
  
• Toothaches
  
• Menstrual cramps
  
• Pain from osteoarthritis
  
• Pain from mild-to-moderate arthritis
  
• Muscle aches and soreness
  
  

How does acetaminophen work?

Acetaminophen is classified as an analgesic (pain reliever) and antipyretic (fever reducer) medication. It works by blocking certain chemicals (called prostaglandins) that cause pain, and fever.

How do I take acetaminophen?

Acetaminophen is available in the following forms:

• Oral tablets
  
• Oral liquid
  
• Chewable tablets
  
• Dissolve packs
  
• Rectal suppositories
  
  

The dosage and frequency of use depend on the condition being treated, its severity, and how you respond to the medication.

Follow your healthcare provider's instructions regarding dosage and schedule. Do not exceed the prescribed dose or frequency of use without consulting your provider.

How long until I feel better?

Acetaminophen is used to manage pain and reduce fever. The effects can be noticeable within 30 minutes to an hour after taking it.

Are there any other uses for acetaminophen?

While acetaminophen is primarily used for pain relief and fever reduction, healthcare providers may also recommend it for other conditions, such as cold symptoms and headaches.

Discuss any alternative uses of acetaminophen with your healthcare provider.

Dosage forms of acetaminophen

Acetaminophen is available in the following dosage forms:

• Oral tablets
  
• Oral liquid
  
• Chewable tablets
  
• Dissolve packets
  
  

Acetaminophen is available over-the-counter. You do not need a prescription from a licensed healthcare provider to obtain this medication.