The most common immediate adverse reactions to transfusion are fever, chills and urticaria. The most potentially significant reactions include acute and delayed haemolytic transfusion reactions and bacterial contamination of blood products.
Penicillin allergy is an overreaction by your immune system to penicillin and other antibiotics in the beta-lactam family and closely related antibiotics. Doxycycline belongs to a class of drugs called Tetracyclines. Tetracyclines are unrelated to penicillins and therefore safe to take in hypersensitive patients. Other unrelated antibiotics include quinolones (e.g. ciprofloxacin), macrolides (e.g. clarithromycin), aminoglycosides (e.g. gentamicin) and glycopeptides (e.g. vancomycin).
1 What Doxycycline capsules are and what they are used for. Doxycycline belongs to a group of medicines called tetracycline antibiotics. It is also known as a broad-spectrum antibiotic and may be used to treat a wide range of infections caused by bacteria, these include:1  respiratory tract infections.2  urinary tract infections. 3  sexually transmitted diseases. 4  skin infections such as acne. 5  infections of the eye.6  rickettsial infections such as Q fever or tick fever.t is also known as a broad-spectrum antibiotic and may be used to treat a wide range of infections caused by bacteria, these include: 1  respiratory tract infections. 2  urinary tract infections. 3  sexually transmitted diseases. 4  skin infections such as acne. 5  infections of the eye. 6  rickettsial infections such as Q fever or tick fever.