Potential Side Effects of Doxycycline Hyclate for UTIs

Doxycycline hyclate, while effective against some UTI-causing bacteria, can cause several side effects. These vary in severity and frequency. Common side effects include nausea, vomiting, diarrhea, and loss of appetite. These usually are mild and resolve without treatment.

More serious, though less common, side effects include increased sun sensitivity, leading to sunburn more easily. Protect yourself with sunscreen and limit sun exposure while taking doxycycline. Rare instances of esophageal irritation can occur; swallowing your pills with plenty of water can help mitigate this risk.

Doxycycline can affect your gut bacteria, potentially leading to yeast infections (candidiasis). Watch for symptoms like vaginal itching or thrush. Less frequently, people experience dizziness or headache. In rare cases, more severe reactions such as allergic reactions (rash, swelling, difficulty breathing), liver problems, or inflammation of the esophagus might occur. Seek immediate medical attention if you experience any of these.

If you experience persistent or worsening side effects, contact your doctor. They can assess your situation and adjust your treatment plan if needed. Remember to always inform your doctor about all medications and supplements you are taking before starting doxycycline.