Tetracycline tablets
مراجعة من قبل الدكتور كولين تايدي، MRCGPآخر تحديث بواسطة Michael Stewart, MRPharmSLast updated 21 نوفمبر 2022
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Tetracycline is an antibiotic. Space out your doses during the day and make sure you continue to take the tablets until you finish the course prescribed for you.
Take tetracycline on an empty stomach-either one hour before or two hours after meals, and avoid milk for two hours before and after taking it.
Swallow the tablets with plenty of water. Sit upright or stand up as you take the tablets.
The most common side effects of tetracycline include diarrhoea, stomach upset, and tummy (abdominal) pain.
At a glance
Tetracycline is an antibiotic used to treat bacterial infections and some skin conditions like acne and rosacea.
Take tetracycline on an empty stomach, one hour before or two hours after food.
Swallow tablets with a large glass of water, and stay upright to avoid throat irritation.
Common side effects include diarrhoea, stomach upset, and headaches.
Avoid milk for two hours around your dose as it can make the medicine less effective.
Do not take if pregnant, breastfeeding, or under 12 years old.
Tetracycline can make your skin more sensitive to sunlight.
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تابع القراءة أدناه
About tetracycline
نوع الدواء | A tetracycline antibiotic |
يستخدم لـ | Bacterial infections; acne; rosacea |
متوفر كـ | أقراص |
What is tetracycline used for?
العودة إلى المحتوياتTetracycline is a type of المضاد الحيوي that is used to treat bacterial infections such as chest infections, mouth infections, الأمراض المنقولة جنسيًا, and infections resulting from some types of bites.
Tetracycline is also prescribed for some longer-term skin conditions, such as حب الشباب و الوردية.
Tetracycline works by stopping bacteria from growing and causing infection.
تابع القراءة أدناه
Side effects of tetracycline
العودة إلى المحتوياتCommon side effects of tetracycline are:
الإسهال.
Stomach upset.
Tummy pain.
الصداع.
رؤية ضبابية.
You will find a full list of the side effects which can be associated with your medicine on the manufacturer's printed information leaflet supplied with the medicine.
Speak with your doctor or pharmacist if any side effects continue or become troublesome.
How to manage tetracycline side effects
العودة إلى المحتوياتTetracycline side effects | ماذا يمكنني أن أفعل إذا واجهت هذا؟ |
Stomach upset, tummy pain | التزم بالأطعمة البسيطة - تجنب الوجبات الدهنية أو الحارة |
إسهال | Drink plenty of water to replace lost fluids. If this continues or is severe, speak with a doctor |
صداع | اشرب الكثير من الماء واطلب من الصيدلي أن يوصي بمسكن مناسب للألم. إذا استمرت الصداع، أخبر طبيبك |
رؤية ضبابية | Do not drive and do not use tools or machines while affected. If it continues, speak with your doctor |
مهم: tetracycline can occasionally cause allergic reactions, such as a skin rash. Speak with a doctor as soon as possible if this happens to you.
إذا شعرت بأي أعراض أخرى تعتقد أنها قد تكون بسبب الأقراص، تحدث مع طبيبك أو الصيدلي للحصول على مزيد من النصائح.
تابع القراءة أدناه
Who should not take tetracycline?
العودة إلى المحتوياتSome medicines are not suitable for people with certain conditions. Before starting tetracycline it is important that your doctor knows:
If you are pregnant or breastfeeding. You should ليست take tetracycline.
If you are under 12 years of age. Tetracycline should ليست be taken by children.
إذا كان لديك أي مشاكل في طريقة عمل الكبد لديك، أو إذا كان لديك أي مشاكل في طريقة عمل الكلى لديك.
If you have an inflammatory condition called systemic lupus erythematosus (also called lupus, or SLE), or if you have a condition causing muscle weakness, called myasthenia gravis. Tetracycline can make these conditions worse.
إذا كنت تتناول أي أدوية أخرى. يشمل ذلك أي أدوية تتناولها والتي يمكن شراؤها بدون وصفة طبية، بالإضافة إلى الأدوية العشبية والمكملات الغذائية.
إذا كنت قد تعرضت في أي وقت مضى لرد فعل تحسسي تجاه دواء.
How to take tetracycline
العودة إلى المحتوياتRead the leaflet inside the pack before starting tetracycline. It explains how the antibiotic works and lists possible side effects.
Take tetracycline exactly as your doctor tells you to. Check the label for your exact dose and schedule.
For infections: usually 3-4 doses per day.
For acne or rosacea: usually 2 doses per day.
Take your doses at the same times each day and space them evenly.
Take the tablets when your stomach is empty. This means taking your doses one hour before you eat food, or waiting until two hours after you have eaten.
Avoid milk for 2 hours before and after your dose as it can make the medicine less effective
The tablets can cause throat irritation. To prevent this, you should swallow the tablets with a large drink of water. Sit upright or stand up to take the tablets. Try to avoid taking tetracycline just before lying down, or at bedtime.
If you miss a dose, take it as soon as you remember. Try to take the correct number of doses each day, but do not take two doses together to make up for a missed dose.
تحقيق أقصى استفادة من علاجك
العودة إلى المحتوياتTreatment usually lasts about a week for infections, or several months for acne or rosacea. Finish the full course unless your doctor says otherwise.
Check with a pharmacist before taking other medicines, as some can affect tetracycline. Avoid antacids or supplements with iron, magnesium, or zinc at the same time as they reduce its effectiveness. Take them at least 2 hours before or after your dose.
Antibiotics can sometimes cause thrush (النظافة الفموية أو vaginal). If this happens, speak to your doctor or pharmacist.
Tetracycline can make your skin more sensitive to sunlight. Avoid strong sun and sunbeds until you know how your skin reacts.
Tetracycline can stop the oral typhoid vaccine from working properly. Tell the person giving you any vaccines that you are taking this antibiotic.
How to store tetracycline
العودة إلى المحتوياتاحفظ جميع الأدوية بعيدًا عن متناول ورؤية الأطفال.
احفظه في مكان بارد وجاف، بعيدًا عن الحرارة المباشرة والضوء.
معلومات هامة عن جميع الأدوية
العودة إلى المحتوياتمعلومات هامة عن جميع الأدوية
لا تأخذ أبدًا أكثر من الجرعة الموصوفة. إذا كنت تشك في أنك أو شخص آخر قد تناول جرعة زائدة من هذا الدواء، توجه إلى قسم الحوادث والطوارئ في مستشفى منطقتك. خذ العبوة معك، حتى لو كانت فارغة.
إذا كنت ستخضع لعملية جراحية أو علاج أسنان، أخبر الشخص الذي يقوم بالعلاج بالأدوية التي تتناولها.
هذا الدواء لك. لا تعطه لأشخاص آخرين حتى لو بدت حالتهم مشابهة لحالتك.
لا تحتفظ بالأدوية منتهية الصلاحية أو غير المرغوب فيها. خذها إلى صيدليتك المحلية التي ستتولى التخلص منها نيابة عنك.
إذا كان لديك أي أسئلة حول هذا الدواء، اسأل الصيدلي الخاص بك.
الإبلاغ عن الآثار الجانبية لدواء أو لقاح
إذا واجهت آثارًا جانبية، يمكنك الإبلاغ عنها عبر الإنترنت من خلال Yellow Card website.
الأسئلة الشائعة
العودة إلى المحتوياتHow long does it take for tetracycline to work?
For most infections tetracycline starts to work after the first dose, with most people noticing improvements in their symptoms after 2-3 days. For acne it can take 6-8 weeks and for rosacea it may take several weeks to see noticeable results.
Is it safe to take tetracycline during pregnancy?
No, it is not safe to take tetracycline during pregnancy, especially after the first trimester. Tetracycline can affect the development of bones and teeth in a baby.
Can I drink alcohol while taking tetracycline?
You can drink alcohol in moderation while taking tetracycline. Alcohol does not stop tetracycline from working, however it may increase side effects such as stomach upset, dizziness, or feeling unwell. For best results, you should limit alcohol until you finish your course and feel fully recovered.
Why does tetracycline stain teeth?
Tetracycline can stain teeth because it sticks to calcium in developing teeth. Over time, this causes the teeth to change colour, starting yellow, then turning brown or grey as they’re exposed to light. Once this happens, the staining is permanent.
Why can't you take tetracycline before bed?
You should not take tetracycline before bed because lying down straight after taking it increases the chance of it getting stuck, causing irritation and possible inflammation of the throat. You should take it with a full glass of water and stay upright for at least 30 minutes afterwards.

غير متأكد من خلط الأدوية؟
تحقق من التفاعلات المحتملة بين الأدوية والمكملات الغذائية والأطعمة قبل تناولها معًا.
الأسئلة الشائعة
What is tetracycline and how does it work?
Tetracycline is a type of antibiotic medication. It works by stopping bacteria from growing, which helps to treat various bacterial infections.
What should I do if I get diarrhoea or headaches while taking tetracycline?
If you experience diarrhoea, drink plenty of water to replace lost fluids. If it continues or is severe, you should speak with a doctor. For headaches, drink plenty of water and your pharmacist can suggest a suitable painkiller. If headaches continue, inform your doctor.
Can I eat or drink milk right after taking tetracycline?
You should take tetracycline tablets on an empty stomach. This means taking your dose one hour before you eat food, or two hours after you have eaten. Also, avoid drinking milk for two hours before and after your dose, as it can make the medicine less effective.
How should I take tetracycline to prevent throat irritation?
To prevent throat irritation, you should swallow the tablets with a large drink of water. It's also important to sit upright or stand up when you take the tablets. Try to avoid taking tetracycline just before lying down or going to bed.
What should I do if I miss a dose of tetracycline?
If you miss a dose of tetracycline, take it as soon as you remember. Try to take the correct number of doses each day as prescribed. However, do not take two doses together to make up for a missed dose.
Can tetracycline make my skin more sensitive to the sun?
Yes, tetracycline can make your skin more sensitive to sunlight. It's advisable to avoid strong sun and sunbeds until you understand how your skin reacts to the medication.
What specific medicines or supplements should I avoid while taking tetracycline?
You should check with a pharmacist before taking any other medicines, as some can affect tetracycline. Specifically, avoid taking antacids or supplements that contain iron, magnesium, or zinc at the same time as tetracycline, because they can reduce its effectiveness. If you need to take them, do so at least two hours before or after your tetracycline dose.
Who should not take tetracycline?
Tetracycline should not be taken if you are pregnant or breastfeeding, or if you are under 12 years of age. It's also unsuitable if you have liver or kidney problems, or if you have inflammatory conditions like lupus (systemic lupus erythematosus) or myasthenia gravis, as tetracycline can worsen these conditions. Your doctor also needs to know about any other medicines you are taking or if you've had an allergic reaction to medication in the past.
قراءة إضافية ومراجع
- Manufacturer's PIL, Tetracycline Tablets 250 mg; Accord-UK Ltd, The electronic Medicines Compendium. Dated November 2020.
تابع القراءة أدناه
About the authorView full bio

مايكل ستيوارت، MRPharmS
Medicine Leaflet Review Manager – Contractor, Pharmacist
BPharm (Hons), MRPharmS
Michael is a community pharmacist practicing in the Midlands and South Yorkshire with more than 20 years’ experience advising on medicines and medical conditions. He has a strong background in healthcare training, having produced and delivered training courses for pharmacy teams and staff of residential care settings, including nurses. He has also contributed to pharmacy advisory boards for the management of low acuity conditions in the community.
About the reviewerView full bio

الدكتور كولين تايدي، MRCGP
General Practitioner, Medical Author
MBBS, MRCGP, MRCP (Paediatrics), DCH
Dr Colin Tidy is an NHS Doctor, based in Oxfordshire.
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المراجعة التالية مستحقة: 20 مايو 2027
21 نوفمبر 2022 | أحدث إصدار

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