I am allergic to kefflix, sulfa, bactrim, and penicillin, what antibiotic is safe for me to take? Posted on 12-Jul-2023 - Last updated: 12-Jul-2023 For my sore throat and ear infection? Share this Article Featured questions What can I do to relive hives caused from bactrim? Does Bactrim cause headaches? Can bactrim be taken for an abscess tooth? UTI three times in a row? Is bactrim indicated for strep throat? What drugs should be avoided with a sulfa allergy? How long does it take for a boil to heal while taking Bactrim? My mother took Bactrim, then developed a rash all over her body, has anyone had this? Smelling an odd citrus/perfume smell while on sulfameth/trimethoprim? Can I drink alcohol when taking sulfamethoxazole / trimethoprim DS? Can these drugs be used in Thalassemia patients? How does Lupron (leuprolide) work for prostate cancer? Related Drugs Poly-Vite+Iron Drops (Multivitamin with iron) Piasky (Crovalimab) Cerave Diabetics Dry Skin Moisturizing Relief (Topical emollients) Cerave Baby Moisturising (Topical emollients) Cerave Baby Healing (Petrolatum topical) Centrum Silver Women 50+ (Multivitamins and minerals) Centrum Minis Women (Multivitamins and minerals) Capvaxive Pf Prefilled Syringe (Pneumococcal 21-valent conjugate vaccine) Soluvita (Multivitamins with fluoride) Tyenne Prefilled Syringe Tyenne Autoinjector Tyenne (Tocilizumab) Tarlatamab Talzenna Liquid-Filled (Talazoparib) Norgestrel