Allergy to penicillin

Penicillin and related antibiotics (the same class) are effective in treating bacterial infections.But if you have an allergy to penicillin, administration of these drugs can be harmful, even dangerous for you.
In some people, penicillin and related antibiotics may cause an allergic reaction.Not all adverse reactions to penicillin are a sign of an allergic reaction.
True allergic reactions involve the immune system and can cause signs and symptoms that vary in a wide range, from an annoying rash to a life-threatening reaction (anaphylaxis) with low blood pressure and breathing problems.
Signs and symptoms of allergy to penicillin may include:
1 .Laryngitis;
2. Rash;
3. Itchy skin;
4. Wheezing;
5. Swollen lips, tongue and face
Tell it to your doctor if you notice any of the signs and symptoms of allergy to penicillin. It can determine if you have an allergic reaction and can prescribe another antibiotic.