Yes
As far as I know, it does not. Allopurinol is the generic name for Zyloprim. Here are the possible side effects for Zyloprim/allopurinol: http://www.rxlist.com/zyloprim-drug.htm
At times it can cause dizziness!
No, allopurinol is not considered a nephrotoxic agent. In fact, it is often prescribed to prevent gout attacks by reducing uric acid levels in the body. However, allopurinol can rarely cause kidney problems in some individuals, especially with pre-existing kidney disease.
Grapefruit allopurinol
At times it can cause dizziness!
Personally I have experienced anxiety and increased low stress tolerance after taking Allopurinol. My doctor said it happens to around 2% of patients. I tried to switch to Uloric but it cause an abnormal heart rythim. Currently searching for another medication to replace it.
yes
Sinus infection does not cause dizziness.
The most common cause of dizziness is an inner ear infection. Other causes are fast heart rate, anxiety, dehidration or low blood sugar. Don't worry about it!
taking this can actually cause a flare up before your levels are under control
allopurinol amlodipine besylate can i take them together