What Drugs Interact With Doxycycline And Levaquin
Doxycycline
- Do not take doxycycline at the same time as aluminum-, magnesium-, or calcium-based antacids, such as Mylanta, Maalox, Tums, or Rolaids because, like food, these medications bind doxycycline in the intestine and prevent its absorption. Similarly, do not take doxycycline with minerals or with bismuth subsalicylate .
- Doxycycline may enhance the activity of warfarin and cause excessive “thinning” of the blood leading to exaggerated bleeding, necessitating a reduction in the dose of warfarin. Phenytoin , carbamazepine , and barbiturates may enhance the metabolism of doxycycline, thus making it less effective.
- Doxycycline may interfere with the action of penicillins and should not be combined with penicillins.
- Doxycycline may reduce the effectiveness of oral contraceptives.
- Combining tetracycline and methoxyflurane may reduce kidney function.
Levaquin
How Is Doxycycline Given
Doxycycline is given by mouth in the form of a tablet, capsule, or liquid. If administering liquid forms, be sure to measure the medication carefully. When administering the tablets, the pill should be followed by at least 6mL of water or food never give the pill dry. This is particularly important in cats.
To ease stomach upset, give this medication with food, and do not give with food containing dairy or iron, as calcium and iron can block the medications efficacy.
This medication will take effect quickly, in about 1 to 2 hours, however, visible effects may take a few days to be recognized.
Other Uses For This Medicine
Doxycycline may also be used for the treatment of malaria. It may also be used to treat Lyme disease or to prevent Lyme disease in certain people who have been bitten by a tick. It may also be used to prevent infection in people who were sexually attacked. Talk to your doctor about the possible risks of using this medication for your condition.
This medication is sometimes prescribed for other uses ask your doctor or pharmacist for more information.
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How Should This Medicine Be Used
Doxycycline comes as a capsule, delayed-release capsule, tablet, delayed-release tablet, and suspension to take by mouth. Doxycycline is usually taken once or twice a day. Drink a full glass of water with each dose. If your stomach becomes upset when you take doxycycline, you may take it with food or milk. However, taking doxycycline with milk or food may decrease the amount of medication absorbed from your stomach. Talk with your doctor or pharmacist about the best way to take doxycycline. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take doxycycline exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.
Swallow the delayed-release tablets and the Acticlate CAP capsules whole do not split, chew, or crush them.
If you cannot swallow certain delayed-release tablets whole, carefully break up the tablet and sprinkle the contents of the tablet on a spoonful of cold or room temperature applesauce. Be careful not to crush or damage any of the pellets while you are breaking up the tablet. Eat the mixture right away and swallow without chewing. If the mixture cannot be eaten right away it should be discarded.
Shake the suspension well before each use to mix the medication evenly.
Continue to take doxycycline even if you feel well. Take all the medication until you are finished, unless your doctor tells you otherwise.
Doxycycline May Cause Side Effects Tell Your Doctor If Any Of These Symptoms Are Severe Or Do Not Go Away:
- nausea
- itching of the rectum or vagina
- sore or irritated throat
- chest pain
- discoloration of permanent teeth
Doxycycline may cause other side effects. Call your doctor if you have any unusual problems while taking this medication.
If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration’s MedWatch Adverse Event Reporting program online or by phone .
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Before Taking This Medicine
You should not take this medicine if you are allergic to doxycycline or other tetracycline antibiotics such as demeclocycline, minocycline, tetracycline, or tigecycline.
To make sure doxycycline is safe for you, tell your doctor if you have ever had:
-
liver disease
-
increased pressure inside your skull or
-
if you also take isotretinoin, seizure medicine, or a blood thinner such as warfarin .
If you are using doxycycline to treat chlamydia, your doctor may test you to make sure you do not also have gonorrhea, another sexually transmitted disease.
Taking this medicine during pregnancy may affect tooth and bone development in the unborn baby. Taking doxycycline during the last half of pregnancy can cause permanent tooth discoloration later in the baby’s life. Tell your doctor if you are pregnant or if you become pregnant while using this medicine.
Doxycycline can make birth control pills less effective. Ask your doctor about using a non-hormonal birth control to prevent pregnancy.
Doxycycline can pass into breast milk and may affect bone and tooth development in a nursing infant. The extent of absorption is unknown. Do not breastfeed while you are taking this medicine.
Children should not use this medicine. Doxycycline can cause permanent yellowing or graying of the teeth in children younger than 8 years old.
Common Questions About Doxycycline
Doxycycline is from a group of medicines called tetracycline antibiotics. These antibiotics work by killing bacteria by stopping them from making the proteins that they need to survive.
For conditions like rosacea, doxycycline is used to make the skin less inflamed.
With most infections, you’ll usually feel better within a few days. When you do, it’s important to keep taking doxycycline until you finish your medicine. Taking all your medicine will help stop the infection coming back.
If you have rosacea, doxycycline works slowly to treat it. Your doctor will usually review you after 4 to 6 weeks to check how well the medicine is working.
If you’re taking doxycycline for any other infection, tell your doctor if you do not start feeling better after 3 days. Also tell them if, at any time, you start to feel worse.
If you are taking doxycycline to prevent malaria, you will not feel any different. Take doxycycline as prescribed, and continue taking it for 4 weeks after leaving the area where there is malaria.
Some people get a fungal infection called thrush after taking a course of antibiotics like doxycycline. This is because the antibiotics kill the normal harmless bacteria that help protect you against thrush.
If this happens to you, ask your pharmacist or doctor for advice.
Yes, you can take doxycycline if you are allergic to penicillin. They are different types of antibiotic.
Speak to your doctor of pharmacist if you have any questions about this.
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Composition Of Doxycycline For Sinus Infection
The medicine is sold under various brand names such as Oracea, Doryx, Monodox, Periosta and Vibramycin. The main ingredient of Doxycycline 100 mg Tablet is doxycycline Hyclate which belongs to the tetracycline class of drugs. This is derived from oxytetracycline. It can work against a wide variety of drugs hence, it is a broad-spectrum antibiotic.
Upset Stomach And Diarrhea
Doxycycline can cause nausea and stomach upset. Taking the pill with food can help, but avoid dairy. It makes doxycycline less effective, so try to wait at least an hour before having any dairy products.
Dairy may also help cause acne because of hormones in milk products. One theory is that dairy foods increase inflammation in the body, leading to worse breakouts.
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How To Give Doxycycline To Dogs
Doxycycline has a high bioavailablity, which means it is easily absorbed by the canine body. It can be given with or without food, unlike other types of tetracycline, as long as the dog has access to fresh water. The best way to give doxycycline to your dog is to follow your veterinarians instructions, as your veterinarian has access to detailed scientific literature about doxycycline uses, side effects, dosages, and drug interactions that most owners do not.
Note: This article is intended for informational purposes only. Contact your veterinarian for questions regarding your dogs case or with any concerns about doxycycline for dogs.
AKC is a participant in affiliate advertising programs designed to provide a means for sites to earn advertising fees by advertising and linking to akc.org. If you purchase a product through this article, we may receive a portion of the sale.
Side Effects Of Doxycycline For Dogs
Dogs generally tolerate doxycycline well, but it is always a good idea to understand the possible side effects of a drug before you give your dog a new medication. The most common side effects are symptoms of GI upset, such as vomiting and diarrhea. Severe GI symptoms could be a sign of a doxycycline overdose, so be sure to call your vet.
Tetracycline antibiotics like doxycycline can cause skeletal limb deformities in developing puppies in utero, posing a potential risk for pregnant mothers. In some cases, the benefits of using doxycycline outweigh the potential risks for pregnant mothers, but be sure to let your vet know if your dog is pregnant prior to treatment.
If your dog has a history of allergic reactions to antibiotics, especially antibiotics in the tetracycline family, make sure you mention this to your vet, as doxycycline could trigger a dangerous allergic reaction.
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Disease & Conditions Interactions
Sometimes certain medications can increase the risk of negative side effects for patients with certain diseases or other medical conditions.
According to the U.S. National Library of Medicine, diseases and medical conditions that are known to negatively interact with doxycycline include:
- Drug/laboratory test interactions
- Carcinogenesis, mutagenesis, impairment of fertility
- Pregnancy
Please note that this list may not be complete, and there may be other diseases and medical conditions where patients should not take doxycycline.
How Common Is Penicillin Allergy
According to the Centers for Disease Control and Prevention, less than 1 percent of people have a true penicillin allergy, even though about 10 percent of people tell their doctors they are allergic to penicillin.
Sometimes, a common reaction to penicillin is mistaken for an allergy. In other cases, a person may report a family history of penicillin allergy, but penicillin allergy is not passed down through families.
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Doxycycline May Interact With Other Medications
Doxycycline oral tablet can interact with other medications, vitamins, or herbs you may be taking. An interaction is when a substance changes the way a drug works. This can be harmful or prevent the drug from working well.
To help avoid interactions, your doctor should manage all of your medications carefully. Be sure to tell your doctor about all medications, vitamins, or herbs youre taking. To find out how this drug might interact with something else youre taking, talk to your doctor or pharmacist.
Examples of drugs that can cause interactions with doxycycline are listed below.
Are There Any Other Risks To Taking Doxycycline
No long-term risks for adults taking Doxycycline long-term is not associated with any more complications compared to taking a short course. Some studies found that healthy research volunteers gained weight whilst they have been taking Doxycycline.
For children children under 12 years old should not take Doxycycline because of the effects that it can have on growing bones and teeth. Check with your doctor if your child has been prescribed with this medicine.
There are risks associated with drinking during treatment you should not drink alcohol whilst you are taking Doxycycline as both of these can be harmful to the liver. Damage to the liver due to Doxycycline is very rare, but the likelihood of this is increased if you also drink alcohol.
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Can I Take Doxycycline If Im Pregnant Or Breastfeeding
Taking this medicine during pregnancy may affect tooth and bone development in the unborn baby. Taking doxycycline during the last half of pregnancy can cause permanent tooth discoloration later in the baby’s life. Tell your doctor if you are pregnant or if you become pregnant.
Doxycycline can make birth control pills less effective. Ask your doctor about using a non-hormonal birth control to prevent pregnancy.
Doxycycline can pass into breast milk and may affect bone and tooth development in a nursing infant. Do not breastfeed while you are taking doxycycline.
How To Use Doxycycline Calcium Syrup
Read the Patient Information Leaflet if available from your pharmacist before you start taking doxycycline and each time you get a refill. If you have any questions, ask your doctor or pharmacist.
This medication is best taken by mouth on an empty stomach, at least 1 hour before or 2 hours after a meal, usually 1 or 2 times daily or as directed by your doctor. Take this medication with a full glass of water unless directed otherwise. If stomach upset occurs, taking it with food or milk may help. However, doxycycline may not work as well if you take it with food or milk , so ask your doctor or pharmacist if you may take it that way. Do not lie down for at least 10 minutes after taking this medication.
Take this medication 2 to 3 hours before or after taking any products containing aluminum, calcium, iron, magnesium, zinc, or bismuth subsalicylate. Some examples include antacids, didanosine solution, quinapril, vitamins/minerals, dairy products , and calcium-enriched juice. These products bind with doxycycline, preventing your body from fully absorbing the drug.
When using to prevent malaria, this medication is usually taken once daily. Take the first dose of this medication 1 to 2 days before travel or as directed by your doctor. Continue to take this medication daily while in the malarious area. Upon returning home, you should keep taking this medication for 4 more weeks. If you are unable to finish this course of doxycycline, contact your doctor.
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Warnings For Other Groups
For pregnant women: There are no adequate studies on the use of doxycycline in pregnant women.
Talk to your doctor if youre pregnant or planning to become pregnant. Ask your doctor to tell you about the specific risk to the pregnancy. This drug should only be used if the potential risk to the pregnancy is acceptable given the drugs potential benefit. Call your doctor right away if you become pregnant while taking this drug.
For women who are breastfeeding: Doxycycline passes into breast milk and may cause side effects in a child who is breastfed. Talk to your doctor if you breastfeed your child. You may need to decide whether to stop breastfeeding or stop taking this medication.
For seniors: The kidneys of older adults may not work as well as they used to. This can cause your body to process drugs more slowly. As a result, more of a drug stays in your body for a longer time. This raises your risk of side effects.
For children: This drug may cause tooth discoloration at the time teeth are developing.
This drug should not be used in children who are 8 years of age or younger unless the potential benefit outweighs the risk. In these children, its use is recommended for the treatment of severe or life-threatening conditions such as anthrax or Rocky Mountain spotted fever, and when no other treatments are available or have been shown to work.
- your age
- how severe your condition is
- other medical conditions you have
- how you react to the first dose
What Drugs And Food Should I Avoid While Taking Doxycycline
Do not take iron supplements, multivitamins, calcium supplements, antacids, or laxatives within 2 hours before or after taking doxycycline.
Avoid taking any other antibiotics with doxycycline unless your doctor has told you to.
Doxycycline could make you sunburn more easily. Avoid sunlight or tanning beds. Wear protective clothing and use sunscreen when you are outdoors.
Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. If you have diarrhea that is watery or bloody, call your doctor. Do not use anti-diarrhea medicine unless your doctor tells you to.
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How Do I Know If I Am Allergic To Doxycycline
Doxycycline is an antibiotic in the tetracycline family first approved by the US Federal Drug Administration in the late 1960s. It is prescribed for a variety of bacterial infections, especially chronic ones involving the ears, nose, throat and genital organs. Doxycycline is also approved for treatment of acne, rosacea and anthrax in addition to its use as a prophylactic drug against malaria. Like all antibiotics, patients can be genetically predisposed to be allergic to the medication or develop an allergy secondary to exposure to the drug. Some symptoms that indicate you might be allergic to doxycycline include development of a rash or hives, severe gastrointestinal cramps with or without bloody diarrhea and a sore throat aggravated by swallowing.
Can I Share My Prescription Antihistamines With Friends Who Have Allergies
No. Even if your friend has a similar allergy, do not share your medicine. You should never share a prescription medicine with another person. Your doctor has examined you and has picked a medicine that is right only for your problem. Some antihistamines can cause serious side effects if they are given to people who are taking another medicine, or who should not take antihistamines for another reason.
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