Hives are itchy, swollen areas of the skin. They can be small or large, and can appear anywhere on the body. They are usually caused by an allergic reaction to something. There are many treatments for hives, ranging from over-the-counter remedies to prescription drugs.
What Are Hives?
Hives are raised, red or white bumps. They might be small or big, and they can appear anywhere on the body. They can be big blotches or they might look like bug bites. They can itch a little or a lot. Sometimes, they feel like they’re burning or stinging. Often, hives will go away on their own within a week or two.
What Causes Hives?
Hives are usually caused by an allergic reaction to something. Some common triggers include:
- Foods such as peanuts, tree nuts, shellfish, and eggs
- Medications such as antibiotics, painkillers, and medications containing aspirin
- Insect bites or stings
- Pollen or pet dander
- Latex
How Can I Treat Hives?
There are many treatments for hives. Some treatments can be done at home, while others require a prescription from your doctor. Here are some treatments that can help:
At-Home Treatments
If you have hives, you can try the following at-home treatments:
- Take an over-the-counter antihistamine such as diphenhydramine (Benadryl) or loratadine (Claritin)
- Avoid scratching the affected area
- Apply a cool, wet compress to the area
Prescription Treatments
If your hives are severe, your doctor might prescribe one of the following medications:
- Corticosteroids – These drugs reduce inflammation
- Epinephrine – This drug is used in severe cases to manage anaphylaxis, a life-threatening allergic reaction
- Immunosuppressants – These drugs help to control an overactive immune system
When Should I See a Doctor?
If your hives are severe or if they last for more than a few days, you should see your doctor. Your doctor might need to run some tests to find out what is causing your hives.
What are the Complications of Hives?
In rare cases, hives can lead to anaphylaxis, a life-threatening allergic reaction. Symptoms of anaphylaxis include:
- Difficulty breathing
- Swelling of the face or tongue
- Rapid heartbeat
- Dizziness
- Loss of consciousness
If you experience these symptoms, call 911 or go to the emergency room immediately.
FAQs About Hives
Can stress cause hives?
Yes, stress can cause hives. During a stressful event, your body releases a hormone called cortisol. This can cause hives to appear on your skin.
Are hives contagious?
No, hives are not contagious. You cannot catch them from someone else.
What is the difference between hives and eczema?
Hives are a type of rash that appears suddenly and goes away within a few days. Eczema is a chronic skin condition that causes dry, itchy skin that can become infected.
Can hives be a sign of something more serious?
In rare cases, hives can be a sign of a more serious condition such as lupus or thyroid disease. If your hives last for more than a few days, you should see your doctor.
Are there any home remedies for hives?
You can apply a cool, wet compress to the affected area, and take an over-the-counter antihistamine. If your hives are severe, you should see your doctor.
Conclusion
Hives are a common skin condition that can be caused by many different things. There are many treatments available, ranging from over-the-counter remedies to prescription drugs. If your hives are severe or if they last for more than a few days, you should see your doctor. In rare cases, hives can lead to a life-threatening allergic reaction called anaphylaxis, so it’s important to be aware of the symptoms.
References
- https://www.medicalnewstoday.com/articles/157260
- https://www.nhs.uk/conditions/urticaria/
- https://www.mayoclinic.org/diseases-conditions/hives/symptoms-causes/syc-20373556