- Gabapentin
- Galantamine
- Galvumet
- Galvus®
- Gardasil®
- Gastrolyte®
- Gaviscon Infant
- Gemfibrozil
- Generic medicines
- Genital thrush medications
- Glecaprevir and pibrentasvir
- Gliclazide
- Glipizide
- GlucaGen HypoKit
- Glucosamine
- Gluten in medicines
- Glyceryl trinitrate (spray)
- Glycopyrronium
- Glycopyrronium + indacaterol
- Gout and drug-induced hyperuricaemia
- Gout medications
- Grapefruit and medicines