Symptoms of Physical Allergy
Itching, skin blotches, hives, and swelling of tissues under the skin (angioedema) are the most common symptoms. Symptoms tend to develop within minutes of exposure to the physical stimulus.

When people who are sensitive to heat are exposed to heat or engage in any activity that causes sweating, they may develop small, intensely itchy hives that are surrounded by a ring of redness—a condition called cholinergic urticaria.

When people who are sensitive to cold are exposed to cold, they may develop hives, asthma, a runny nose, nasal stuffiness, or angioedema. Rarely, a severe, widespread anaphylactic reaction occurs.

Diagnosis of Physical zofran canada Allergy
A doctor's evaluation
The diagnosis of physical allergies is based on symptoms and the circumstances in which they occur.

To diagnose reactions caused by cold, doctors place an ice cube on the skin for 4 minutes, remove the ice cube, then watch for the development of a hive.

People may cymbalta 60mg for sale be advised not to use cosmetics and skin creams, lotions, and oils for a while to help determine whether one of these substances may be worsening the allergy.

Treatment of Physical Allergy
Avoidance of the trigger
Antihistamines
The best treatment for physical allergies is to avoid the stimulus that causes the physical allergy. For example, people who are very sensitive to sunlight should use a sunscreen and avoid exposure to the sun as much as possible.

An antihistamine can usually relieve itching. The most effective treatments are cyproheptadine for hives caused by cold and hydroxyzine for hives caused by heat or emotional stress.Hayfever is usually worse between late March and September as this is when the pollen count is highest.2

Symptoms include:3

Sneezing
Itchy nose/palate/throat
Blocked/stuffy nose/nasal congestion
Runny nose/nasal discharge
Red/itchy/watery eyes (can become sore with frequent rubbing)
Post nasal drip
Cough
If you have asthma you may also notice wheezing or a tight feeling in your chest as well as a cough
Sinus inflammation/pain
Feeling of itch in ear/ear blockage
Also known as seasonal allergic rhinitis, hay fever is caused by airborne allergens from grasses, trees, weeds, plants and abilify united states moulds which are wind pollenated.3

Grass pollen is the most common trigger of hayfever. It is possible to be affected by more than one type of pollen, extending the sufferer’s season.3

Self-care advice for management of hay fever3

Monitor pollen forecasts and stay indoord when the count is high
Limit time spent in rural areas
On high pollen days, shower and wash hair after arriving home and change clothing
Keep windows closed when indoors – especially early morning and evening
Avoid mowing lawns or raking leaves if possible – a filtration face mask may help if this is not possible
Wear wraparound sunglasses and a hat when outside
Keep car windows closed and have the air intake on recirculate

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Food allergies
Incidence of food allergy tends to be greater in young children/toddlers (5-8%) than adults (1-2%).4

Symptoms of food allergy include:5

Skin reactions – itching and swelling (rash or nettle rash)
Respiratory reactions – runny nose, sneezing, cough
Common food allergens include:5

Celery
Cereals containing gluten
Crustaceans
Eggs
Fish
Lupin
Milk
Molluscs
Mustard
Tree nuts
Peanuts
Sesame seeds
Soya
Sulphur dioxide

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Pet allergies
Pet allergies are caused by protein in a pet’s saliva, urine or dander (shed skin particles). This is spread when pets groom themselves.6

Patients who have allergic asthma or hay fever are more likely to have a pet allergy.6

Symptoms of pet allergy include:

Sneezing
Coughing
Breathing difficulties
Wheeze
Watery, red, itchy eyes
Skin rash/hives
Eczema flares

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Itchy skin rash associated with chicken pox
The itchy rash of chicken pox can make children feel miserable. It is important that children try not to scratch the spots as this can lead to scarring.

Chicken pox is most common in children under 10 and the key season for catching it is winter and spring, particularly between March and May.7

The rash starts as small itchy red spots which develop a blister on top and become intensely itchy after about 12-14 hours.7

The use of an antihistamine may help to relieve the itchy rash of chicken pox when symptoms are troublesome at night and so aid restful sleep.