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Sep
What Are The Allergic Reactions To Keflex. Cephalexin may cause rash if you take it for pharyngitis caused by mono mononucleosis that usually presents with fatigue pharyngitis swollen glands. I had a skin infection carbuncle. If the reaction was after an mRNA COVID-19 vaccine either Pfizer-BioNTech or Moderna you should not get a second shot of either of these vaccines. An immediate allergic reaction happens within 4 hours of getting vaccinated and may include symptoms such as hives swelling and wheezing respiratory distress.
In some of these reactions supportive therapy may be necessary. Serious but rare allergic reactions include seizures severe allergic reactions anaphylaxis and low platelet or red blood cell count. There are other classes of antibiotics like sulfa. An immediate allergic reaction happens within 4 hours of getting vaccinated and may include symptoms such as hives swelling and wheezing respiratory distress. It is also common for the face tongue lips and throat to swell and trouble breathing may also occur as. What Are Side Effects of Keflex.
Upper right abdominal or stomach pain.
If you have an allergy to Keflex that means you cannot take penicillin or cephalosporin antibiotics. Their symptoms ranged from localized hives to wheezing or even life-threatening anaphylaxis. Loss of appetite. Hives itchiness and rash are common telltale signs of an allergic reaction to cephalexin. 32 years experience Dermatology. Sores ulcers or white spots in the mouth or on the lips.