What medicines can ruin tan, and along with health
Health / / December 19, 2019
How are medicines and tan
Medications designed to treat and protect against various diseases. That's just the drug is not only the causative agent of a particular ailment, but also in the organism as a whole. In particular, the effect on the skin.
Some vehicles have chemicals that penetrate the epidermis and can react with ultraviolet rays.
Sunlight caught on such a modified skin can within minutes cause burns, allergies, increased pigmentation. This change in properties of the skin by the action of chemicals called photosensitivityThe Sun and Your Medicine or sensitivity to light.
What is the sensitivity
There are two types.
1. photoallergy
The problem occurs after the skin or otherwise misses the "harmful" substance. This may be an ointment, cream, lotion. And it's not just about drugs, but also the means of the mass market.
Sunlight turns a substance in a strong allergenSun-Sensitizing Drugs. And the skin responds to this rash like eczema.
Often the sun allergy does not occur immediately, but after a few days.
You can not even tie a rash with sunburn. The more so because it can spread throughout the body, and not just those areas that were hit by the sun.
2. phototoxic reaction
It is the most common type of sensitivity. The skin - either outside or inside (when receiving medication) - fall photosensitive substance. They accumulate in the epidermis, absorbs ultraviolet light and then release it. It causes cell death. It begins the inflammatory processPhototoxicity: Its Mechanism and Animal Alternative Test MethodsWhich often leads to:
- redness and edema of the skin;
- itching;
- blisters;
- hyperpigmentation;
- autoimmune diseases such as lupus or thyroid lesions;
- other changes of the skin until the development of cancer.
What medications are dangerous when tanning
An important caveat: a reaction to the photosensitizing drug is unpredictable. In some people, it does not appear ever. Others - permanently. Still others can not face a half-life with sensitivity, until one day she did not shoot. Which category do you belong, can not be predicted.
So the best way to avoid trouble - do not appear in the sun, if you use dangerous drugs7 Medications That May Make You Extra Sensitive to Sun and Heat.
1. Cosmetics with retinoids and AHA-acids
These creams, serums and lotions help to get rid of acne and their effects of, "Erase" wrinkles, even out skin texture, give it brightness and a healthy color. But in this case, and retinoids, and AHA-acids have a pronounced phototoxic effect.
The same effect and have a popular drugstore lotions with salicylic acid, which is often used in the fight against acne.
2. Popular painkillers
This refers to non-steroidal anti-inflammatory drug ibuprofen, aspirin, naproxen, piroxicam, diclofenac.
Paracetamol does not belong to this group.
3. some antibiotics
Explicit phototoxic effects have antibiotics of the tetracycline group of quinolones and fluoroquinolones.
4. Some drugs against allergies
It's about drugsSun-Sensitizing Drugs based promethazine, cetirizine, diphenhydramine... Generally, if you are taking any antihistamine, re-read the list of side effects: there may still notice photosensitivity.
5. some diuretics
Especially sin photosensitivity drugs based on furosemide and hydrochlorothiazide.
6. Some sedatives, antidepressants and antiemetic
Footboard your skin can substitute any, so please read carefully the section "Side effects".
7. Preparations for the treatment of hypertension
In particular, means on the basis of hydrochlorothiazide or diltiazem.
8. Some over the counter vitamins and dietary supplements
Especially beware of St. John's wort: tools based on it dramatically increases the sensitivity of the skin. Similar effect has also niacin - form of vitamin B3.
9. Some oral contraceptives and estrogen-based tools
Not all, but again did read the instructions and be careful out in the sun. Your friends: wide-brimmed hat, sunscreen, and strict adherence to the rules of safe tanning.
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