Heparin belongs to a group of medications known as anticoagulants, which decrease the blood's ability to clot. This medication is given to millions of people in order to treat blood clots or prevent blood clots from forming. In 2008, the U.S. Food and Drug Administration announced an increase of allergic reactions to heparin. The allergic reactions were due to the fact that heparin was contaminated. There are several symptoms that may be experienced during an allergic reaction to heparin.
Low Blood Pressure
According to the website A Drug Recall, an allergic reaction to heparin may induce low blood pressure. Individuals who experience a drop in blood pressure may exhibit symptoms such as dizziness, nausea, sweating or fainting. If any of these symptoms are experienced while taking heparin, a physician should be notified immediately.
Abdominal Symptoms
According to Drugs.com, individuals who have an allergic reaction to heparin may experience several abdominal symptoms. Individuals who are allergic to heparin may experience classic symptoms of nausea and vomiting. Severe allergic reactions to heparin may induce abdominal pain, stomach pain, blood in stools and urine, and loss of control of stools and urine. If any of these symptoms are experienced while taking heparin, a physician should be notified immediately.
Skin Sensitivity
According to Betterhealth.vic.gov.au, allergic reactions to heparin may cause classic skin allergy symptoms. Individuals who experience an allergic reaction to heparin may suffer from hives, itchy skin, reddness of the skin or a rash on the skin. If any of these symptoms are experienced while on heparin, a physician should be consulted immediately.
Respiratory Abnormalities
According to Pfizer patient information provided on the website Better Channel, allergic reactions to heparin may cause some respiratory abnormalities. Individuals who suffer an allergic reaction to heparin may experience difficulty breathing, wheezing, shortness of breath and a rapid heart rate. If any of these symptoms are experienced while taking heparin, a physician should be contacted immediately.
Swelling
According to Drugs.com, individuals who suffer from an allergic reaction to heparin may experience swelling in various areas of the body. An allergic reaction to heparin may cause swelling in the face, mouth, lips, tongue or throat. If swelling in these areas become too severe, breathing may become difficult or compromised. If any of these symptoms become evident while taking heparin, a physician should be consulted immediately.
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