acetaminophen vs drospirenone/ethinyl estradiol

PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.

Side-by-side comparison of acetaminophen and drospirenone/ethinyl estradiol. 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

Ascorbic acid and acetaminophen may increase plasma EE concentrations, possibly by inhibition of conjugation.

Drug Class
acetaminophen Analgesic / Antipyretic
drospirenone/ethinyl estradiol Combined Oral Contraceptive
Type
acetaminophen Over-the-Counter
drospirenone/ethinyl estradiol Prescription
Summary
acetaminophen

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

drospirenone/ethinyl estradiol

This medicine contains drospirenone and ethinyl estradiol, which are hormones that prevent pregnancy. It also contains folate to help raise folate levels.

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.

drospirenone/ethinyl estradiol

This medicine can prevent pregnancy. It can also treat symptoms of premenstrual dysphoric disorder (PMDD) if you also want birth control. This medicine can also treat moderate acne in women at least 14 years old who also want birth control.

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.

drospirenone/ethinyl estradiol

This medicine prevents pregnancy by stopping ovulation (the release of an egg from the ovary). It also changes the lining of the uterus, making it harder for a fertilized egg to implant. The folate helps increase folate levels in the body.

Common Side Effects
acetaminophen
  • Headache
  • Nausea
drospirenone/ethinyl estradiol
  • Headache or migraine
  • Irregular periods
  • Nausea or vomiting
  • Breast pain or tenderness
FAERS Reports
acetaminophen
  • Fatigue 34,487
  • Nausea 29,567
  • Headache 28,380
  • Pain 28,314
  • Diarrhoea 23,626
drospirenone/ethinyl estradiol
  • Pain 13,037
  • Injury 10,860
  • Blood clot in the lungs 9,316
  • Blood clot in a deep vein 8,390
  • Anxiety 6,996
Serious Warnings
acetaminophen

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

drospirenone/ethinyl estradiol

Cigarette smoking increases your risk of serious heart problems when using birth control pills. This risk is higher if you are over 35 and smoke. Women over 35 who smoke should not use this medicine.

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.

drospirenone/ethinyl estradiol

Do not use this medicine if you are pregnant. This medicine can reduce milk production while breastfeeding. If possible, use other birth control methods until you stop breastfeeding.

Also Compare, Nearby Drugs

How to Read This acetaminophen vs drospirenone/ethinyl estradiol Comparison

acetaminophen is classified in the Analgesic / Antipyretic drug class, while drospirenone/ethinyl estradiol sits within the Combined Oral Contraceptive 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 drospirenone/ethinyl estradiol has 48,599. 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 acetaminophen can interfere with how your body gets rid of estrogen. this may cause estrogen levels to build up in your system.. 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 drospirenone/ethinyl estradiol.

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