- Malaria
- Mania
- Menorrhagia (heavy menstrual bleeding)
- Menses induction
- Menstrual Cramps
- Menstrual cramps
- Menstrual pain
- Migraine
- Migraine
- Mild Arthritis
- Mild to moderate pain
- Minor wounds
- Miscarriage
- Moderate pain
- Moderate to severe pain
- Mouth sores
- Mouth ulcers
- Muscle Ache
- Muscle Pain
- Muscle Stiffness
- Muscle ache
- Muscle cramps
- Muscle pain
- Muscle pain
- Muscle spasm
- Muscle spasms
- Muscle spasms of the urinary tract
- Muscle sprains
- Muscle strains
- Muscles Spasm
- Myasthenia Gravis
- Myocardial infarction (heart attack)