Trusted Medication Dosage Guides
Comprehensive, source-backed dosage information for the most common over-the-counter medications. Safe dosing for adults and children.
Source-Backed Information
Every dosage recommendation is backed by FDA guidelines, Mayo Clinic, and peer-reviewed sources.
Easy-to-Read Guides
Clear dosage tables, color-coded safety levels, and plain language explanations for every medication.
Adult & Children Dosing
Age-specific and weight-based dosing charts for safe medication use across all age groups.
Medication Dosage Guides
Select a medication below to view complete dosage information, safety warnings, and frequently asked questions.
Ibuprofen
Ibuprofen
Ibuprofen is an NSAID used to reduce fever, pain, and inflammation in adults and children.
Melatonin
Melatonin
Melatonin is a naturally occurring hormone used as a supplement to help regulate sleep-wake cycles and treat insomnia.
Advil
Ibuprofen
Advil is a leading brand of ibuprofen used to relieve pain, reduce inflammation, and lower fever.
Tylenol
Acetaminophen
Tylenol is the leading brand of acetaminophen, used to treat pain and reduce fever for all ages.
Motrin
Ibuprofen
Motrin is a trusted brand of ibuprofen widely used for pain relief, fever reduction, and inflammation in adults and children.
Dosage Calculator
Use our weight-based dosage calculator to estimate the appropriate dose. Always confirm with your healthcare provider.
Dosage Calculator
Estimate a weight-based dose for reference purposes only.
Important: This calculator provides rough estimates for informational purposes only and does not constitute medical advice. It is not a substitute for professional medical guidance. Always consult a doctor or pharmacist for personalized dosing, especially for children, elderly patients, or individuals with medical conditions. If you are ill, seek medical attention immediately.
Drug Comparisons
Side-by-side comparisons to help you understand the differences between common pain relievers.
Tylenol vs Advil
Compare dosages, side effects, and uses of Tylenol and Advil.
View ComparisonIbuprofen vs Tylenol
Compare dosages, side effects, and uses of Ibuprofen and Tylenol.
View ComparisonAcetaminophen vs Ibuprofen
Compare dosages, side effects, and uses of Acetaminophen and Ibuprofen.
View ComparisonLatest Articles
Evidence-based articles about medication safety, dosing, and health.
Can You Take Ibuprofen on an Empty Stomach?
While ibuprofen can technically be taken without food, doing so increases the risk of stomach irritation. Learn how to minimize side effects and protect your stomach.
How Long Does Ibuprofen Take to Work?
Ibuprofen typically begins working within 20 to 30 minutes, with peak effects at 1 to 2 hours. Learn what factors influence how quickly it works.
Ibuprofen vs Acetaminophen for Headaches: Which Works Better?
Both ibuprofen and acetaminophen are effective for headaches, but which one should you choose? This evidence-based comparison helps you decide.
Can You Take Tylenol and Ibuprofen Together?
Taking Tylenol and ibuprofen together is safe and often recommended for better pain relief. Learn the proper way to combine or alternate these medications.