Pharmacists in Ontario are authorized to prescribe certain drugs for treating specific minor ailments listed in Schedule 4 of O. Reg. 256/24 under the Pharmacy Act, 1991. The minor ailments currently listed in the regulations are:
- Acne (mild)
- Allergic rhinitis
- Aphthous ulcers (canker sores)
- Calluses and corns
- Candidal stomatitis (oral thrush)
- Conjunctivitis (bacterial, allergic, or viral)
- Dermatitis (atopic/eczema, allergic, or contact)
- Diaper dermatitis
- Dry eye (xeropthalmia, dry eye disease)
- Dysmenorrhea
- Gastroesophageal reflux disease (GERD)
- Hemorrhoids
- Herpes labialis (cold sores)
- Impetigo
- Insect bites and urticaria (hives)
- Mild headache (tension-type)
- Musculoskeletal sprains and strains
- Nausea and vomiting of pregnancy
- Pediculosis (head lice)
- Pinworms and threadworms
- Seborrheic dermatitis (dandruff)
- Tick bites, post-exposure prophylaxis to prevent Lyme disease
- Tinea corporis (ringworm)
- Tinea cruris (jock itch)
- Urinary tract infections (uncomplicated)
- Verrucae – vulgaris, plantar; excluding face and genitals (warts)
- Viral rhinitis, rhinosinusitis (nasal congestion)
- Vulvovaginal candidiasis (yeast infection)