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).
Doxycycline is a prescription antibiotic licensed to treat a number of infections. Some of these doxycycline uses include: 1  Treatment of bacterial infections. 2  Acne treatment. 3  An alternative for the prevention of malaria. 4  Treatment of anthrax infections. 5  Treatment of rosacea. 6  Treatment of periodontitis (gum disease).t is most commonly used to treat infections such as: 1  Certain types of pneumonia. 2  Chlamydia. 3  Rocky Mountain spotted fever. 4  Typhus fever. 5  Tick fever. 6  Syphilis (when unable to take penicillin). 7  Some respiratory or urinary tract infections (UTIs). 8  Plague. 9  Cholera. 10  Tularemia. 11  Gonorrhea. 12  Lyme disease.