Allergies to medicine are the result of an immune system response that occurs upon exposure to a drug. Drug allergy can occur with any medication including over-the-counter as well as prescription varieties. Drug allergies can be problematic if a patient is allergic to multiple medications or to a medication which he needs to take regularly.
Bactrim is one of the brand names for the medication sulfamethoxazole and trimethoprim. Bactrim is an antibiotic commonly used to treat ear infections, urinary tract infections, traveler's diarrhea, bronchitis and Pneumocystis ...
The immune system produces substances that recognize and attempt to destroy the allergen, but in doing so release a substance that produces the symptoms of allergic reactions. Allergies to medications are fairly common but can ...
All medications are capable of producing an allergic reaction in those individuals with sensitivity. According to MedlinePlus from the National Institutes of Health, medication allergies often require treatment in emergency roo...
Anyone can develop a drug allergy to any medication. It is impossible to determine which drugs a person is allergic to until he takes them. A drug allergy often does not occur the first time someone takes a medication, accordin...
Prior to many medical treatments, doctors ask their patients if they have allergic reactions to any medicines. While physicians can anticipate a drug interaction, they cannot predict a drug allergy. The signs build swiftly, som...
If the drug is taken again, the preformed antibodies interact with the medication, causing an allergic reaction that ranges from mild hives to potentially life-threatening airway swelling and shock. Certain drug allergies prove...
Sulfa allergy is the allergic response that occurs from the presence of the compound structure SO2NH2. This compound can be found in the molecular makeup of many different drugs. The term "sulfa" was initially a descr...
Nasal allergies affect one in five people, according the Mayo Clinic. Nasal allergies, also called “hay fever,” are the result of an allergic reaction to mold, seasonal allergens, dust mites and pet dander. Nasal al...
True drug allergies, which involve the body's immune system and histamine release, account for 6 to 10 percent of all adverse drug reactions, according to the American Academy of Allergy, Asthma and Immunology, AAAAI. In contra...
Itchy eyes, sneezing, congestion and a runny nose are all signs of allergies. Whether your allergies are from pollen, pet dander or dust, there are several drugs that treat the symptoms. They are available over the counter or b...
Drug allergies occur when the body reacts to a medication that enters the body. The body sees this drug as a threat or invader and starts an immune response that builds antibodies to the drug, much like it does after exposure t...
It doesn't matter if you've taken a drug in the past and not had a reaction to it; allergic reactions don't always occur on the first exposure to a drug. What people refer to as "allergies" to drugs are often side effects, not...
Prescription drugs can cause adverse mental and physical reactions at any time during usage. Dr. Lewis A. Opler, chief medical officer and director of the Research Division of the New York State Office of Mental Health, reports...
Other reactions happen as result of allergies. Unknown causes of adverse drug reactions can happen when a diagnosis is not clear or a patient's medical history is in question. While treatment usually involves disco
When it is a prescribed medication, your physician carefully weighs the risks versus the benefits of giving you the drug. However, when you are buying something over the counter, be sure to carefully read the enclosed
