Zyloprim (allopurinol) prescriptions available online

Most side effects associated with taking Zyloprimare are typically mild. They may include:

• Upset stomach

• Nausea

• Diarrhea

• Drowsiness

In the event that these symptoms persist or worsen, please consult your doctor right away.

This medication also has the potential to cause a non-serious rash. It is possible that you will not be able to tell the difference between a non-serious rash and a serious allergic reaction. Please call 911 right away if any allergic reaction develops.

It is critical to seek medical attention right away if a rash or other allergic symptoms develop because rarely, there is a chance of serious allergic reaction (possibly fatal) to allopurinol. These allergic hypersensitivity reactions are abbreviated SCAR, or severe cutaneous adverse reactions. Please seek immediate medical attention if you notice any of the following symptoms of an allergic reaction:

• Rash

• Itching/swelling (especially of the face/tongue/throat)

• Severe dizziness

• Trouble breathing

You should also call your doctor if you notice any of these side effects, or if you develop any other new or concerning symptoms. They may include:

• Fever

• Headache

• Muscle aches and weakness

• Insomnia

• Muscle cramps

• Dehydration

• Hair loss

• Irregular heartbeat

It should be understood that the prescription of this medicine is based on a benefit/risk assessment made by your doctor. The possibility of mild side effects should not usually be the reason to discontinue the use of this medication. Most people who use this medication do not experience serious side effects. Inform your doctor right away if you experience any serious side effects.

Zyloprim has 59 possible drug interactions. Don’t change what you are taking without checking with your doctor or pharmacist. That includes other medications or supplements, as well as over-the-counter drugs. 

It is important to avoid alcohol, tea, coffee, and other hot beverages while taking Zyloprim.

Before taking Zyloprim (allopurinol), it is important to tell your doctor if you have ever had a severe reaction to it in the past, or have any other allergies. This product may contain certain inactive ingredients that can cause allergic reactions or other problems. Talk to your doctor for more details.

Your doctor should be informed about your medical history before prescribing this medication. This is especially true if you have had any of the following:

• Kidney or liver disease

• Diabetes

• High blood pressure (hypertension)

• Unusual diets (e.g., fasting)

• Family or personal history of HLA-B*5801-positive immune system 

Zyloprim (allopurinol) may make you drowsy. The use of alcohol or marijuana can worsen the condition. When taking Zyloprim (allopurinol), avoid operating any machinery, driving, or performing any task that requires alertness. The use of alcohol may also decrease the potential effectiveness of this drug; therefore, please limit alcohol consumption when taking this medication. Some research shows that regular alcohol consumption may increase the risk of kidney failure in people who have congestive heart failure. Regular alcohol consumption also negatively affects liver function.

Older adults may be at increased risk of side effects when using this drug. This is because as kidney function declines with age, it may be less effective at removing Zyloprim from the system.

Pregnant patients should discuss the risk and benefits of taking Zyloprim with your doctor. Zyloprim has the ability to pass into breast milk; nursing patients should consult their doctor before breastfeeding.

If you take more Zyloprim than the recommended dose, it affect your liver function. With high levels of Zyloprim in your body you may experience the following symptoms:

• Nausea

• Skin rash

• Diarrhea