Doxycycline can cause various side effects, ranging from mild to more severe. Common side effects include:
- Gastrointestinal Issues:
- Nausea and vomiting
- Diarrhea
- Abdominal pain
- Loss of appetite: Doxycycline can cause discomfort in the stomach and intestines, sometimes leading to a reduced desire to eat.
- Skin Reactions:
- Photosensitivity: Increased sensitivity to sunlight, resulting in a higher risk of sunburn.
- Rashes and itching: Some individuals may develop skin rashes or experience itching.
- Teeth and Bone Effects:
- Teeth discoloration: In children, it can cause permanent discoloration of teeth if taken during tooth development.
- Bone growth: May potentially affect bone growth in children, which is why it’s usually not recommended for use in children under eight years old.
- Allergic Reactions:
- Hives, swelling, and difficulty breathing: These symptoms can indicate a serious allergic reaction and require immediate medical attention.
- Other Possible Side Effects:
- Headache: Some users report experiencing headaches while on doxycycline.
- Vision changes: Rarely, it can cause blurred vision or other visual disturbances.
- Vaginal yeast infections: As it disrupts the balance of normal bacteria, it can lead to fungal overgrowth.
- Severe diarrhea: May signal a more serious intestinal condition, like Clostridioides difficile-associated diarrhea.
In rare instances, doxycycline can cause serious side effects such as:
- Intracranial hypertension: Symptoms include severe headache, blurred vision, or nausea, indicating increased pressure in the skull.
- Liver damage: Signs include jaundice or dark-colored urine.
If experiencing any unusual symptoms while on doxycycline, consult a healthcare professional.
