Quick Answer: Which Antibiotic Classes Are Likely To Cause Photosensitivity?


What class of drugs causes photosensitivity?


Class Medication Photo-toxic Reaction
Antibiotics Tetracyclines (doxycycline, tetracycline) Yes
Fluoroquinolones (ciprofloxacin, ofloxacin, levofloxacin) Yes
Sulfonamides Yes
Nonsteroidal anti-inflammatory drugs Ibuprofen Yes


What antibiotic causes photosensitivity?

Although sulfonamide antibiotics are safe in terms of photosensitivity, sulfur-containing diuretics and diabetic drugs are the common culprits. Sulfamethoxazole, a component of the commonly used antibiotic cotrimoxazole, has been implicated as a cause of phototoxicity, as well as dapsone.

Which drug is most likely to cause a photosensitivity reaction?

Drugs that have been implicated in causing photosensitive eruptions are reviewed. Tetracycline, doxycycline, nalidixic acid, voriconazole, amiodarone, hydrochlorothiazide, naproxen, piroxicam, chlorpromazine and thioridazine are among the most commonly implicated medications.

Which antibiotics are light sensitive?

There are dozens of medications and over-the-counter drugs that can cause sun sensitivity. Some of the most common include: Antibiotics: doxycycline, tetracycline, ciprofloxacin, levofloxacin, ofloxacin, trimethoprim.

What are the symptoms of photosensitivity?

Symptoms of photosensitivity may include a pink or red skin rash with blotchy blisters, scaly patches, or raised spots on areas directly exposed to the sun. Itching and burning may occur and the rash may last for several days. In some people, the reaction to sunlight gradually becomes less with subsequent exposures.

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Which drug has the highest phototoxicity?

Phototoxicity is a known effect of fluoroquinolones, and most fluoroquinolones seem able to cause phototoxicity (and perhaps photocarcinogenesis to a greater or lesser degree) [4, 8–11]: in the UK, a postmarketing study of oral ciprofloxacin demonstrated phototoxicity in 2 of 37 000 treated patients (5.4/100 000) [12].

How do you heal photosensitivity?

To treat chemical photosensitivity reactions, corticosteroids are applied to the skin and the substance that is causing the reaction is avoided. Solar urticaria can be difficult to treat, but doctors may try histamine (H1) blockers (antihistamines), corticosteroids, or sunscreens.

Can vitamins make you sensitive to the sun?

Nutrition and Supplements If you do not get enough of some nutrients, your skin can become sensitive to sunlight. Pellagra, for example, is caused by a niacin deficiency and leads to photosensitivity. Other nutrients, particularly antioxidants and flavonoids, may help protect skin against sun damage in healthy people.

Why am I suddenly allergic to the sun?

A sun allergy is a condition that happens when the immune system reacts to sunlight. The immune system treats sun -altered skin as foreign cells, leading to the reactions. The reactions that can occur include a rash, blisters or hives. Only people with sensitivity to the sun will exhibit symptoms.

What can cause photosensitivity?

You can become photosensitive as a result of prescription or over-the-counter medications, a medical condition or genetic disorder, or even by using certain types of skin care products. There are two distinct types of photosensitivity reactions: photoallergic and phototoxic.

Which of the following medications would be prescribed to treat a bacterial infection?

Bacterial infections are treated with antibiotics such as amoxicillin, erythromycin and ciprofloxacin. There are many different types of antibiotic, with different ways of working; the choice depends on the type of infection you have. Fungi commonly cause skin infections such as athlete’s foot and ringworm.

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What does sun sensitivity look like?

Symptoms of sun sensitivity are similar to those of a sunburn, and may include: A stinging and burning sensation. Rash. Redness.

What medications should you avoid sun?

There are certain types of medicines that can cause sensitivity to the sun. Some of these include: Antibiotics (ciprofloxacin, doxycycline, levofloxacin, ofloxacin, tetracycline, trimethoprim) Antifungals (flucytosine, griseofulvin, voricanozole)

Which drugs need to be refrigerated?

A range of medicines need to be refrigerated. These include insulins, antibiotic liquids, injections, eye drops and some creams. These medicines must be stored between 2ºC and 8ºC. This guidance describes how you must manage medicines which need to be in the ‘cold chain’.

Can I have a drink when on antibiotics?

Some antibiotics have a variety of side effects, such as causing sickness and dizziness, which might be made worse by drinking alcohol. It’s best to avoid drinking alcohol while feeling unwell anyway, as the alcohol itself can make you feel worse. Both metronidazole and tinidazole can cause drowsiness.

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