A severe allergic reaction could result in anaphylactic shock and death.
Vascular shock
Yes!
Definately.
An allergic reaction can be hives or even a severe reaction such as anaphylactic shock. If you have any concerns regarding the medication you are on or the symptoms you may be having call your doctor immediatly. Severe allergic reactions can cause death.
acute reaction
i am allergic to pollen. So I can not smell flowers.
Yes, you can have an allergic reaction to anything. You can even develop an allergy to things that you have previously never been allergic to before. If you think you are having an alleric reaction, take Benadryl if the reaction is not too severe. But if you begin having difficulty breathing, severe swelling, numbness, difficulty swallowing, etc... you need to get to a doctor or emergency room ASAP. If it is a serious allergic reaction, you can go into anaphalactic shock, which can be fatal.
MMR
If suffering from an allergic reaction to cats, one may take over the counter drugs such as, Claritin. If the reaction is severe, then one may want to see a doctor.
An allergic reaction to anything may result in fatal anaphylaxis. So yes, it can kill you.
Symptoms of an allergic reaction include swelling, redness and severe itching.
Asthma
Skin