Any drug can cause an allergic reaction. 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...
A drug allergy is a hypersensitivity of a person's immune system to a particular drug he has taken, according to Penn State University. Anyone can develop a drug allergy to any medication. It is impossible to determine which drugs a person is...
Hospitals deliver epinephrine injections for severe allergic reactions, which will stabilize your system and prevent the onset of anaphylactic shock. You can carry an epinephrine injector with you and either administer it yourself or have a...
A drug allergy develops when the immune system reacts to a medication as a foreign substance. Immune cells produce proteins called antibodies to "protect" the body from future exposures to the drug. If the drug is taken again, the preformed...
An allergy is a reaction of the body's immune system to a foreign substance, also called an allergen. The immune system produces substances that recognize and attempt to destroy the allergen, but in doing so release a substance that produces the...
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 contrast to local skin and...
More than 40 million Americans suffer from allergies, according to the American Academy of Allergies Asthma and Immunology. Aside from avoiding allergens, the most common way to find allergy relief is by taking medication. Most of the drugs used...
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 carinii pneumonia....
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 allergy symptoms...
According to the University of Maryland, an estimated 40 to 50 million people in the United States suffer from allergies. An allergy is an immune system reaction that releases histamine and other chemicals into the body causing common allergy...
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 description of a specific...
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 by prescription and...
Allergy testing is a way to identify what types of allergens--for example, food, dust, pollen or animal dander--are causing sneezing, wheezing and breathing problems in a person. Allergy testing may be performed as a blood test, an allergen...
According to MayoClinic.com, avoiding allergens is the most effective treatment for allergy relief, but when that's not enough, medications are used to treat and prevent allergic reaction symptoms. An allergic reaction is defined by MedlinePlus as...
Allergic reactions to shellfish or peanuts can be serious or even life-threatening. If you are allergic to one or both of these foods, you should check for their presence in any medications you take. Shellfish is commonly found only in dietary...
Amoxicillin is an antibiotic in the penicillin class of antibiotics, which is routinely prescribed for a variety of bacterial infections. Drug allergies are commonly triggered by penicillin-type antibiotics, including amoxicillin, which are...
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, sometimes reaching a...
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...
Swelling of the lips may be more than just a sign of physical trauma. Sometimes, people may be allergic to aspirin or peanuts, for instance. In some cases, people may develop a certain syndrome that predisposes them to lip swelling. Fortunately,...
Allergies to antibiotics are often confused with common side effects of the drugs. True allergies cause reactions that may worsen the next time a person takes the drug. Fewer than 25 percent of reported drug allergies are caused by allergy rather...
Some unfortunate people have allergic reactions to large groups of related foods, such as dairy products or nuts. In other cases, the triggers for an unpleasant allergic reaction can be very specific. Although it's rare, you might find that you...
Because allergies can't be cured, the remedies for allergic rashes are limited to symptom treatments and avoidance techniques. Allergy shots, or immunotherapy, can temper a person's sensitivity, but won't cure a rash or eliminate the possibility...
Dye allergy, or allergy to intravenous, or IV, contrast dye, is an uncommon allergy that can cause symptoms that range from minor itching to life-threatening reactions. IV contrast dye is used to produce detailed images in many types of radiologic...
While medications can be useful in treating a variety of health problems, allergies to medication can occur when the immune system reacts in an abnormal manner. Bactrim is made up of two components, sulfamethoxazole and trimethoprim, and the...
Allergy symptoms such as hives, rash, swelling and fever can occur in response to medications. In most cases, a reaction to a medication is not mediated by the immune system but is instead an undesired side effect of the medication. However, an...
Calcium is an essential mineral that is needed for bone and tooth development and best acquired through diet. If you’re currently taking liquid calcium supplements and you develop adverse reactions, stop using the supplement and call your...
Montelukast sodium (Singulair) is a drug used for long-term prevention of asthma in adults and children aged 2 and older. Physicians also prescribe montelukast to relieve allergy symptoms, such as a runny nose, nasal congestion and sneezing.
Septocaine and sulfa are two totally different medications with different purposes. With any medication, you may develop an allergic reaction. Septocaine and sulfa are just two common drugs that can cause a reaction. Allergies arise due to a...
Allergy effects differ among types of allergies and individual patients. Some people may experience one or two acute allergy symptoms, while others experience a full range of mild effects on the skin, digestive system or respiratory system. Most...
Hives, or urticaria, is a skin condition caused mainly by allergic reactions wherein raised red wheals, or welts, appear. Learn more about hives, including symptoms and treatments, in this video.
