Drug allergy symptoms?

summary

Drug allergy, also known as drug allergy, is an allergic reaction caused by medication (including oral, injection and topical). There are two essential factors for the occurrence of drug-induced allergy: allergic constitution and contact with drugs. Drug allergy symptoms? Let's talk about it

Drug allergy symptoms?

(1) Drug fever. Fever caused by drug allergy is called drug fever, which is often the earliest manifestation of drug allergy. Drug fever is different from general infectious fever. If the drug is used for the first time, fever may occur after a sensitization period of about 10 days; If the drug is used again, fever can occur rapidly because the human body has been sensitized. Drug fever is generally a persistent high fever, often up to 39 degrees, or even more than 40 degrees.

(2) Drug eruption. Drug allergy can often cause skin rash, we call it drug rash. Drug eruption usually follows drug fever, but it can also precede drug fever. The skin rash can have many forms, such as measles, scarlet fever, eczema, urticaria, purpura, herpes, etc.

(3) Serum sickness like reaction. Seropathy is a kind of allergic reaction after about 10 days of using serum preparation for the first time. The clinical manifestations were fever, lymphadenopathy, arthralgia, hepatosplenomegaly, etc.

matters needing attention

The drug was used in strict accordance with the requirements. Read the instructions carefully, fully understand the side effects, precautions and contraindications of drugs, and use drugs strictly according to the route and dosage of drugs. If vitamin B1 can only be injected intramuscularly, intravenous injection will cause anaphylactic shock; Excessive strychnine can cause spasms.