Doxycycline is a prescription medication that is used to treat a number of bacterial infections including acne. Doxycycline may also be used to treat malaria, periodontitis, and other viral infections. Doxycycline is a tetracycline antibiotic that works to treat these conditions by fighting bacteria in the body.

Make sure to always read the patient information and instructions before using this medication. Always follow your doctor’s directions.

• Doxycycline should be taken with a full glass of water.
• You may need regular blood and other medical tests while taking this medication.
• Drink plenty of non-caffeinated liquids while taking doxycycline.

Tell your doctor and pharmacist:

• About your drug and other allergies.
• If you take any other prescription or over-the-counter medications.
• Your medical history particularly of esophagus problems or problems swallowing.
• If you are breast-feeding.

You should also know:

• This medication can cause harm to an unborn baby when taken during pregnancy.
• This medication may cause some methods of birth control to be less effective. Speak to a doctor for more information.
• Doxycycline can make you more likely to get sunburned. Wear sunscreen and protective clothing while outside.
• This medication may affect the results of some lab tests. Tell all healthcare providers that you take doxycycline.
• This medication is not usually prescribed for children younger than 8.

Common side effects of doxycycline include but are not limited to:

• Upset stomach.
• Vomiting.
• Diarrhea.
• Loss of appetite.

Get medical help if you have any of the following side effects of doxycycline:

• Painful or difficult swallowing.
• Changes in your amount of urine.
• Signs of an intestinal condition such as persistent diarrhea, cramping, stomach pain, or blood or mucus in the stool. Do not use anti-diarrhea medication if this occurs.
• Signs of increased pressure in the skull such as severe or persistent headaches, vision changes, or persistent nausea or vomiting.
• Signs of oral thrush or a vaginal yeast infection such as white patches in the mouth or changes to the amount of vaginal discharge.
• Symptoms of an allergic reaction such as difficulty breathing, hives, or swelling in your face, lips, or throat.

What should I do if I miss a dose of doxycycline?

If you miss a dose of doxycycline, you should take it as soon as you remember. However, if it is almost time for your next dose, then skip your missed dose.

What is the strength of doxycycline?

Doxycycline is available in strengths of 50mg and 100mg.