Symptoms of drug allergy

When it comes to the symptoms of drug allergy, I believe everyone will not feel unfamiliar with it. Because drug allergy is one of the more common phenomena, everyone's physique is different, so a certain group of people react to drugs differently, especially some drugs are very likely to cause allergic reactions when used improperly. The harmfulness of allergic reactions is unquestionable, so what are the symptoms of drug allergy?

In fact, there are many types of symptoms and manifestations of drug allergy, and they are divided into mild and severe. Mild cases will only cause redness and swelling of the skin all over the body, fever, etc., while severe cases can be life-threatening. Therefore, people with allergies should never take medicine privately, otherwise the consequences will be very serious.

Drug allergy has now become a more prominent problem of adverse drug reactions today. There are two necessary factors for the occurrence of drug allergy: allergic constitution and contact with drugs. Both factors are indispensable. The development of allergic constitution is determined by genetics, and there is currently no way to change it. There are many people with allergic constitution, and these people are prone to allergic diseases. Another factor is allergenic drugs. Not all drugs can cause allergic reactions. We call drugs that can cause allergic reactions allergenic drugs. Therefore, if people with allergies want to improve this problem, they must start with medication.

Symptoms of allergic reactions are numerous and vary in severity, including systemic reactions, local damage, and functional disorders or impairments.

Symptoms of drug allergy

1. Skin allergy symptoms, such as subcutaneous edema, dermatitis, erythema and various rashes, are more common in clinical practice. Some medications can even cause severe exfoliative dermatitis.

2. Fever. When using certain antibacterial and anti-inflammatory drugs for treatment, or when transfusing plasma or albumin, it is easy to cause high fever and chills.

3. Respiratory system symptoms, such as allergic rhinitis, small boats and respiratory tract obstruction, manifested as chest tightness, shortness of breath, palpitations, laryngeal obstruction, difficulty breathing, etc.

4. Symptoms of the central nervous system include loss of consciousness, coma, convulsions, incontinence, etc. Severe patients may even die within a short period of time. Other common symptoms include abdominal pain, nausea, vomiting, cold sweats, etc.

It turns out that the symptoms of drug allergy are not simple, but usually more complicated. Generally speaking, the main manifestations are allergic reactions of the skin, large areas of edema and dermatitis throughout the body. In addition, it can cause fever and even harm the respiratory system and central nervous system. Therefore, patients with allergies should consult a doctor before taking any medication, otherwise their lives may be in danger. Everyone should pay attention.