Description:
Doxycycline is a broad-spectrum antibiotic belonging to the tetracycline class. It is used to treat a wide range of bacterial infections, including respiratory tract infections, urinary tract infections, skin infections, acne, and sexually transmitted infections. It is also used for malaria prophylaxis.

Prescription:
Yes, prescription-only medication.

Therapeutic Category:
Antibiotic – Tetracycline class

Active Ingredients/Composition:
Each capsule contains 100 mg doxycycline hyclate, equivalent to 100 mg doxycycline base.

Vitamins:
None

Minerals:
None

Variant:
100 mg Capsules – Pack of 14

Consume Type:
Oral (by mouth)

Directions/Usage:

• Usually taken once or twice daily depending on the infection.
• Should be taken with a full glass of water, and ideally while sitting or standing upright to prevent esophageal irritation.
• Can be taken with food to reduce stomach upset but avoid dairy products, antacids, and iron supplements close to dosing time as they reduce absorption.
• Complete the full course as prescribed even if symptoms improve early.
  

Common Side Effects:

• Nausea, vomiting
• Diarrhea
• Photosensitivity (increased sensitivity to sunlight)
• Headache
• Esophageal irritation or ulceration (if taken improperly)
• Rare: liver enzyme elevations, hypersensitivity reactions
  

Package Type:
Typically packed in blister strips or bottle (varies by manufacturer), within a cardboard carton.

Storage Advice:

• Store below 25°C (77°F) in a dry place.
• Keep away from direct sunlight and moisture.
• Keep out of reach of children.
• Do not use expired doxycycline as degradation products can be toxic.
  

Safety Advice:

• Avoid in children under 8 years due to risk of permanent tooth discoloration.
• Not recommended in pregnancy or breastfeeding unless absolutely necessary.
• Use caution in patients with liver or kidney impairment.
• Avoid prolonged sun exposure; use sunscreen and protective clothing.
• Avoid taking with milk, antacids, or iron within 2 hours of dose.
  

Product Substitutes:

• Doryx
• Vibramycin
• Doxicip
• Doxylin
• Doxinate (brand names vary by region and manufacturer)