Doxycycline 100mg tablets or capsule:

What is this Doxycycline medicine?

DOXYCYCLINE (dox I SYE Kleen) is a tetracycline antibiotic. It kills certain bacteria or stops their growth. It is used to treat many kinds of infections, like dental, skin, respiratory, and urinary tract infections. It also treats acne, Lyme disease, malaria, and certain sexually transmitted infections.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

COMMON BRAND NAME(S): Acticlate, Adoxa, Adoxa CK, Adoxa Pak, Adoxa TT, Alodox, Avidoxy, Doxal, LYMEPAK, Mondoxyne NL, Monodox, Morgidox 1x, Morgidox 1x Kit, Morgidox 2x, Morgidox 2x Kit, NutriDox, Ocudox, TARGADOX, Vibra-Tabs, Vibramycin

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

liver disease

long exposure to sunlight like working outdoors

stomach problems like colitis

an unusual or allergic reaction to doxycycline, tetracycline antibiotics, other medicines, foods, dyes, or preservatives

pregnant or trying to get pregnant

breast-feeding

How should I use this medicine?

Take this medicine by mouth with a full glass of water. Follow the directions on the prescription label. It is best to take this medicine without food, but if it upsets your stomach take it with food. Take your medicine at regular intervals. Do not take your medicine more often than directed. Take all of your medicine as directed even if you think you are better. Do not skip doses or stop your medicine early.

Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for selected conditions, precautions do apply.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

What may interact with this medicine?

antacids

barbiturates

birth control pills

bismuth subsalicylate

carbamazepine

methoxyflurane

other antibiotics

phenytoin

vitamins that contain iron

warfarin

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

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What should I watch for while using this medicine?

Tell your doctor or health care professional if your symptoms do not improve.

Do not treat diarrhea with over-the-counter products. Contact your doctor if you have diarrhea that lasts more than 2 days or if it is severe and watery. Do not take this medicine just before going to bed. It may not dissolve properly when you lay down and can cause pain in your throat. Drink plenty of fluids while taking this medicine to also help reduce irritation in your throat. This medicine can make you more sensitive to the sun. Keep out of the sun. If you cannot avoid being in the sun, wear protective clothing and use sunscreen. Do not use sun lamps or tanning beds/booths. Birth control pills may not work properly while you are taking this medicine. Talk to your doctor about using an extra method of birth control. If you are being treated for a sexually transmitted infection, avoid sexual contact until you have finished your treatment. Your sexual partner may also need treatment.

Avoid antacids, aluminum, calcium, magnesium, and iron products for 4 hours before and 2 hours after taking a dose of this medicine. If you are using this medicine to prevent malaria, you should still protect yourself from contact with mosquitos. Stay in screened-in areas, use mosquito nets, keep your body covered, and use insect repellent.

What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:

allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue

difficulty breathing

fever

itching in the rectal or genital area

pain on swallowing

rash, fever, and swollen lymph nodes

redness, blistering, peeling, or loosening of the skin, including inside the mouth

severe stomach pain or cramps

unusual bleeding or bruising

unusually weak or tired

yellowing of the eyes or skin

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

diarrhea

loss of appetite

nausea, vomiting

This list may not describe all possible side effects. Call your doctor for medical advice about side effects.

Where should I keep my medicine?

Keep out of the reach of children.

Store at room temperature, below 30 degrees C (86 degrees F). Protect from light. Keep the container tightly closed. Throw away any unused medicine after the expiration date. Taking this medicine after the expiration date can make you seriously ill.