acetaminophen vs methylprednisolone

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Side-by-side comparison of acetaminophen and methylprednisolone. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

minor Known Drug Interaction

Examples of Drugs Associated with Methemoglobinemia: Class Examples Nitrates/Nitrites nitric oxide, nitroglycerin, nitroprusside, nitrous oxide Local anesthetics articaine, benzocaine, bupivacaine, lidocaine, mepivacaine, prilocaine, procaine, ropivacaine, tetracaine Antineoplastic agents cyclophosphamide, flutamide, hydroxyurea, isofamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine...

Drug Class
acetaminophen Analgesic / Antipyretic
methylprednisolone Corticosteroid
Type
acetaminophen Over-the-Counter
methylprednisolone Prescription
Summary
acetaminophen

Acetaminophen (Tylenol) is a medicine that can relieve pain and reduce fever. It is available over-the-counter.

methylprednisolone

Methylprednisolone (Medrol) is a corticosteroid medicine. It reduces inflammation and affects the immune system.

What It Treats
acetaminophen

This medicine temporarily relieves minor aches and pains. It can help with headaches, the common cold, backaches, and minor arthritis pain. It can also help with toothaches, muscle aches, premenstrual and menstrual cramps. Acetaminophen can also temporarily reduce fever.

methylprednisolone

This medicine can treat many conditions. It can help with allergies, skin problems, and hormone imbalances. It can also help with gut and blood disorders.

How It Works
acetaminophen

Acetaminophen's exact mechanism is not fully understood. It is believed to work in the brain to reduce pain signals. It also helps to lower body temperature when you have a fever.

methylprednisolone

Methylprednisolone reduces inflammation in the body. It also changes how your immune system works. This can help control symptoms of different diseases.

Common Side Effects
acetaminophen
  • Headache
  • Nausea
methylprednisolone

No common side effects listed.

FAERS Reports
acetaminophen
  • Fatigue 34,487
  • Nausea 29,567
  • Headache 28,380
  • Pain 28,314
  • Diarrhoea 23,626
methylprednisolone
  • Fatigue 7,793
  • Pain 7,274
  • Nausea 7,213
  • Headache 7,058
  • Pyrexia 6,883
Serious Warnings
acetaminophen

Taking more acetaminophen than directed can cause liver damage. Follow the dosage instructions carefully.

methylprednisolone

This medicine is not for injection into the spine. This can cause serious medical problems. Do not take this medicine if you have a fungal infection, unless it's a localized joint condition.

Pregnancy
acetaminophen

If you are pregnant or breastfeeding, talk to your doctor before using this medicine. They can help you weigh the risks and benefits.

methylprednisolone

Tell your doctor if you are pregnant or plan to become pregnant. This medicine may harm your unborn baby. Talk to your doctor about the risks and benefits.

Also Compare, Nearby Drugs

How to Read This acetaminophen vs methylprednisolone Comparison

acetaminophen is classified in the Analgesic / Antipyretic drug class, while methylprednisolone sits within the Corticosteroid class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are split between OTC and prescription status, which affects access and supervision.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, acetaminophen has 144,374 submissions while methylprednisolone has 36,221. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to both of these medications are linked to a rare blood condition called methemoglobinemia, which reduces the blood's ability to carry oxygen. taking them together may increase the risk of this condition occurring.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for acetaminophen or methylprednisolone.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.