A physician assistant (PA) is a licensed medical professional and caregiver. who typically works in a clinic, doctor's office, or hospital. The PA can perform many of the routine work that doctors might otherwise perform, thus allowing the physician to spend more time with non-routine cases and patients.
EpiPen is an injection containing epinephrine, a chemical that narrows blood vessels and opens airways in the lungs. These effects can reverse severe low blood pressure, wheezing, severe skin itching, hives, and other symptoms of an allergic reaction. EpiPen is used to treat severe allergic reactions (anaphylaxis) to insect stings or bites, foods, drugs, and other allergens. Epinephrine is also used to treat exercise-induced anaphylaxis. Epinephrine auto-injectors such as EpiPen and EpiPen Jr. may be kept on hand for self-injection by a person with a history of an severe allergic reaction. EpiPen is for use in adults and children who weigh at least 16.5 pounds (7.5 kilograms).
SIDE EFFECTS. Common adverse reactions to systemically administered epinephrine include anxiety, apprehensiveness, restlessness, tremor, weakness, dizziness, sweating, palpitations, pallor, nausea and vomiting, headache, and respiratory difficulties.