Doxycycline is used for:

Treating infections caused by certain bacteria. It may be used in combination with other medicines to treat certain amoeba infections. It may also be used to prevent or slow the progression of anthrax after exposure.Doxycycline is a tetracycline antibiotic. It works by slowing the growth of bacteria. Slowing bacteria's growth allows the body's immune system to destroy the bacteria.

How to use Doxycycline:

Use Doxycycline as directed by your doctor. Check the label on the medicine for exact dosing instructions.

• Doxycycline is usually given as an injection at your doctor's office, hospital, or clinic. If you will be using Doxycycline at home, a health care provider will teach you how to use it. Be sure you understand how to use Doxycycline . Follow the procedures you are taught when you use a dose. Contact your health care provider if you have any questions.
• Do not use Doxycycline if it contains particles, is cloudy or discolored, or if the vial is cracked or damaged.
• Doxycycline works best if it is used at the same time each day.
• To clear up your infection completely, use Doxycycline for the full course of treatment. Keep using it even if you feel better in a few days.
• If your doctor directs you to switch to medicine that you take by mouth, be sure you understand how to take it.
• If you miss a dose of Doxycycline , use it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not use 2 doses at once.

Ask your health care provider any questions you may have about how to use Doxycycline.

Possible side effects of Doxycycline:

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:

• Loss of appetite; nausea; sensitivity to sunlight; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur:

• Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); bloody stools; dark urine; decreased urination; fever, chills, or sore throat; severe diarrhea; severe or persistent headache; stomach pain or cramps; throat irritation; trouble swallowing; unusual bruising or bleeding; unusual tiredness; vaginal irritation or discharge; vision changes; yellowing of the skin or eyes.

This is not a complete list of all side effects that may occur. If you have questions or need medical advice about side effects, contact your doctor or health care provider.

Proper storage of Doxycycline:

Store mixed powder at 77 degrees F (25 degrees C) for up to 48 hours. Mixed solution is stable under fluorescent light for 48 hours, but must be protected from direct sunlight during storage and administration. Mixed solution may be stored up to 72 hours before administration if refrigerated and protected from sunlight and artificial light. Infusion must be completed within 12 hours of mixing. Throw away any unused portion. Keep Doxycycline out of the reach of children and away from pets.When frozen immediately after mixing in sterile water, the solution is stable for up to 8 weeks when stored at 68 degrees F (20 degrees C). If the product is warmed, avoid heating it after the thawing is complete. Do not refreeze the solution once it has been thawed.