Blister
Blisters, in simple terms, are fluid filled bubbles that appear on the skin. It is actually a raised portion of epidermis, the upper layers of skin that is filled by body fluids such as plasma, blood, serum or pus. Blisters can also occur as a symptom of other underlying conditions. Blisters are usually found on the feet and hands.
Causes
The most common causes of blisters are:
- Friction
- Freezing
- Burning
- Infections
- Exposure to chemicals
- Sunburn
- Eczema
- Allergic reaction
- Certain autoimmune disorders
Symptoms
Symptoms for blisters may vary widely:
- Small bumps on skin
- Bumps may be fluid filled
- Pain
- Itchiness
- Redness
Diagnosis
Your doctor can diagnose a blister usually by looking at it. Additional information may be required such as medical history, allergies or infections which can help in diagnosing other related conditions and treating the blister.
Prevention
- Wear the right clothing
- Use well-fitting shoes
- Use moisturizers
Treatment
A blister usually heals on its own. Seek medical help if there is an infection or other associated conditions.
- Cover the blister with a band aid
- Keep the affected area clean
- Do not break or pop the blisters
- Use protective paddings
- Use ice packs for relief
- Make sure, no more rubbing of the skin happens
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