Ensure you understand which antimicrobials are contra-indicated in which allergy, e.g.Ensuring known allergens are avoided requires patient education and prescriber caution, aided by prescription safety technology where available.Check allergy history immediately before prescribing any antimicrobial.The most common causes of fatal medication-related anaphylaxis are, penicillins/cephalosporins, neuromuscular blockers radiocontrast media, and NSAIDs Gastrointestinal symptoms are also common. Flushing, urticaria, angioedema, pruritus and respiratory symptoms occur in many patients but may be absent.

The most common sign is severe, persistent hypotension +/- tachycardia. Anaphylaxis to medication begins and progresses rapidly.Allergies to antimicrobials are most likely with penicillins and cephalosporins Allergies and anaphylaxis can occur with any medication.Pityriasis versicolor / Tinea versicolor.Hidradenitis Suppurativa - Antibiotic Prescribing.Dermatophyte Infection Fingernail or Toenail.Conjunctivitis - Antibiotic Prescribing.Animal and Human Bite - Antibiotic Prescribing.Approach to an STI consultation in Primary Care.Recurrent UTI in Adult, Non-Pregnant Females.Catheter-Associated Urinary Tract Infections (CA-UTI).Urinary Tract Infections (UTI) in Residential Care Facilities / Nursing Homes.Position Statements Dipstick Urinalysis for UTIs in Adults.Prescribing Antimicrobials in Pregnancy and Lactation.Azithromycin Prophylaxis in Adults with Respiratory Disease.COVID -19 Acute Respiratory Infection (Adults).Community Acquired Pneumonia in Children.Pneumonia and Aspiration Pneumonia in Nursing Homes/Residential Care Facilities.Antibiotic Prescribing - Conditions and Treatments.

Pcn allergy cross reactivity