Developing or having a pet allergy can be hard for pet owners to accept. It is commonly believed that an animal's hair causes allergy symptoms, but that is not true. The saliva, urine and pet dander, which is skin that has flaked off, contains proteins that cause reactions in people who have pet allergies. There are several steps that can be taken if you develop a pet allergy. You should visit your physician, who may refer you to an allergist for further treatment that may allow you to keep your pets. Be aware of the symptoms of a pet allergy so that you can give thorough information to your physician and be cognizant to whether you suffer from this condition.
Sneezing
Sneezing is a common symptom of a pet allergy. As the proteins and allergens from pet dander circulate through the air and enter the respiratory tract, sneezing is one of the body's first defenses in expelling the invader. Sneezing with a pet allergy will usually occur frequently and often.
Runny Nose
A runny nose will result with prolonged exposure to pet allergens. The body produces excess mucus in the attempt to trap and rid the body of the foreign substances it deems harmful. The nose will then begin to drain the body of this mucus. Sometimes the mucus becomes sticky, especially if adequate hydration is not maintained and cannot properly exit the body. In this case, bacteria and other foreign bodies can become trapped in the sinus cavities and produce a sinus infection.
Post-Nasal Drip and Coughing
If you are experiencing pet allergies, excess mucus may also begin to drain down into the back of the throat and into the stomach. This is called post-nasal drip and can be very uncomfortable. The mucus draining down the back of the throat is exiting the sinus cavities and will produce a cough that may or may not be productive. The throat may become sore, and you may experience nausea from excessive mucus entering the stomach.
Rash
Some people may experience a rash when exposed to the proteins responsible for pet allergies. This is especially the case when pets are allowed to sleep in the bed and deposit pet dander from flaking skin onto sheets and pillowcases, which results in prolonged exposure for the owner. Rashes may appear anywhere on the body and are usually small areas of raised red patches. These rashes may or may not be itchy and usually resolve when exposure to the animal is limited or after an antihistamine is taken.
Difficulty Breathing
In more-severe cases of pet allergy, or in people who already suffer from asthma, breathing may become difficult. The proteins found in the urine, saliva, and especially in the pet dander, are very small and lightweight. These proteins are carried throughout the air in the home via heating and cooling systems and air drafts. They are then breathed in and enter the respiratory system. As the body tries to destroy and expel the invaders, the respiratory tract may tighten and excessive mucus may be produced. This can result in a life-threatening anaphylactic reaction or asthma attack. It is important to call 911 or visit the emergency room immediately in this situation.


