Emotional and Mental Effects

• Some patients taking Oncovin have noticed emotional and mental side effects that should receive medical attention. According to the Mayo Clinic, some people have experienced agitation. Patients also have reported confusion, and hallucinations, depression and trouble sleeping also are possible.
  
  

Nervous System and Related Effects

• People taking Oncovin may notice blurred vision or double vision. Some patients have reported headaches and convulsions. Lightheadedness and dizzy spells have occurred in some people who stood up suddenly, and some have experienced loss of consciousness.
  
  

Gastrointestinal and Urinary Effects

• Gastrointestinal and urinary side effects of Oncovin may require medical attention. According to the Mayo Clinic, some users become constipated. Stools may develop a bloody, tarry or black appearance. Stomach cramps or bloating are possible, and individuals may become nauseous, vomit or have diarrhea. Pain and difficulty during urination may occur, and some patients have reported bed wetting.
  
  

Skin and Related Effects

• According to the Mayo Clinic, red pinpoint spots have erupted on the skin of some Oncovin users. Bruising and unusual bleeding may occur. A person's fingers or toes may have a tingling sensation or numbness. Some users reported swollen lower legs and feet. A lack of sweating, sores on the lips and a skin rash are possible, as is redness or pain at the injection site.
  
  

Other Effects

• Oncovin patients have complained of chills, fever and difficulty walking. People may notice drooping eyelids, joint pain or jaw pain. Pain may develop in the lower back or side of the body. Some may experience pain in their toes, fingers or testicles. Unusual weight loss also may occur.