Tell your doctor or pharmacist if you're taking any other medicines, including herbal medicines, vitamins or supplements. Doxycycline is from a group of medicines called tetracycline antibiotics. These antibiotics kill bacteria by stopping them from making the proteins that they need to survive. It's very important that you keep taking doxycycline until you finish your medicine.
Do this even if you feel better. It 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 are taking doxycycline for any other infection, tell your doctor if you don't 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. You should 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. Antibiotics kill the normal harmless bacteria that help to protect you against thrush. Doxycycline does not affect any type of contraception, including the contraception pill and emergency contraception.
However, if doxycycline makes you vomit or have severe diarrhoea for more than 24 hours, your combined pill may not protect you from pregnancy. Look on the pill packet to find out what to do. Read more about what to do if you're on the pill and you're being sick or have diarrhoea. There's no clear evidence to suggest that taking doxycycline will reduce fertility in either men or women. However, speak to a pharmacist or your doctor before taking it if you're trying to get pregnant.
Doxycycline can build up in growing bones and teeth by binding to calcium. This can stain teeth. It only happens in growing bones and teeth. This is why doxycycline is not given to children under 12 years old or to pregnant or breastfeeding women. Avoid drinking alcohol with doxycycline. Alcohol can stop it working properly.
Speak to your doctor or pharmacist if you have questions about this. Do not take your medicine together with dairy products. This is because dairy foods like milk, cheese and yoghurt can stop your body from absorbing doxycycline.
You can have dairy products a few hours before or after your dose. Yes, you can take doxycycline if you are allergic to penicillin. They are 2 different types of antibiotic. Doxycycline has been used successfully in hot countries for many years. Who should NOT take doxycycline? How do I take doxycycline? For children weighing 76 pounds 35 kg or more and adults aged 18 years or older: Take 1 pill mg in the morning with a full glass of water with or without food or milk and Take 1 pill mg in the evening with a full glass of water with or without food or milk.
The morning and evening doses should be taken 12 hours apart each day for as long as directed. Doxycycline works just as well whether you take it with or without food or milk.
Take the same amount in the morning and evening 12 hours apart each day for as long as directed. If you get an upset stomach when you take the medicine, take it with food. What are common side effects of doxycycline?
What are possible serious side effects of doxycycline? STOP taking doxycycline and get medical care right away go to the emergency room or call if you have: Closing of the throat or trouble breathing Swelling of the lips, tongue or face Severe itching or rash, especially hives and wheals red, swollen bumps on the skin Severe stomach cramps with fever or bloody or watery diarrhea Yellowing of the eyes or skin or dark brown or tea-colored urine Pain when swallowing esophageal ulcers Unusual bleeding or bruising Severe headaches, dizziness or double vision What if I am taking other medicines?
Talk to your doctor if you are on a blood thinner like warfarin or seizure medicine like phenytoin. Doxycycline may affect how much of these medicines you need.
Doxycycline might not work as well when taken with some medicines. Take doxycycline at least 2 hours before or 2 hours after taking: Multivitamins, supplements or antacids with aluminum, calcium, iron or magnesium Helidac, Kaopectate, Pepto-Bismol or other products with bismuth subsalicylate used for indigestion, nausea or diarrhea What else do I need to know about doxycycline?
It can cause your skin to be more sensitive to the sun. Use sunscreen and cover exposed skin. It can slow bone growth in children. It can make birth control pills less effective. Use a second form of birth control until you finish taking all of your doxycycline. Doxycycline may not be appropriate for everyone, especially during pregnancy. The doctor must weigh the benefits of treatment with the possible risks.
Children 8 years old and younger can take doxycycline, but they are at risk of permanent discoloration of the teeth. Doctors will decide if the drug is safe or if an alternative treatment is more appropriate. Doctors prescribe antibiotics to treat bacterial infections. However, they can cause side effects, such as digestive issues, fungal infections, and…. Alcohol can interact with some antibiotics. This interaction can reduce their effectiveness or cause mild to severe side effects.
In this article, we…. Nodular acne is a severe type of acne that causes hard, painful lesions on the skin. These lesions are signs of inflammation in the deep layers of the…. A sore throat is a common effect of a viral or bacterial infection. Acid, chemical irritation, and acid reflux can also cause it. Treatment depends on…. Antibiotics attack and destroy bacteria in the body. They can get rid of an infection, but they can also harm the beneficial bacteria in the gut.
What to know about doxycycline. Medically reviewed by Zara Risoldi Cochrane, Pharm. Uses Brand names How to take Side effects Interactions Pregnancy and breastfeeding Summary Doxycycline is an antibiotic that can treat various bacterial infections.
Share on Pinterest A doctor may prescribe doxycycline to treat many bacterial infections, including lung infections and STIs. Brand names. How to take doxycycline. Share on Pinterest A doctor can advise on the correct dosage of doxycycline to give a child.
Serious side effects and their symptoms can include the following:. Disclaimer: Our goal is to provide you with the most relevant and current information. However, because drugs affect each person differently, we cannot guarantee that this information includes all possible side effects.
This information is not a substitute for medical advice. Always discuss possible side effects with a healthcare provider who knows your medical history. Generic drugs usually cost less. In some cases, they may not be available in every strength or form as the brand-name version. Doxycycline tablets come in immediate-release and delayed-release forms. Doxycycline also comes in two other oral forms: capsule and solution.
In addition, doxycycline comes in a solution for injection, which is only given by a healthcare provider. Doxycycline is used to treat bacterial infections.
These can include some sexually transmitted diseases , skin infections, eye infections, respiratory infections, and more. It is also used as an add-on treatment for severe acne and to prevent malaria in people who plan to travel to areas with certain strains of malaria. This drug may be used as part of a combination therapy. This means you may need to take it with other medications.
Doxycycline belongs to a class of drugs called tetracyclines. A class of drugs is a group of medications that work in a similar way. These drugs are often used to treat similar conditions. This drug works by blocking a bacterial protein from being made. It does this by binding to certain units of the protein.
This stops the protein from growing and treats your infection. 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. Do not use these drugs with doxycycline.
Doing so can cause dangerous effects in your body. Examples of these drugs include:. When you take doxycycline with certain drugs, doxycycline may not work as well to treat your condition.
This is because the amount of doxycycline in your body may be decreased.
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