Prozac (fluoxetine) is an oral drug used for treating depression, bulimia, obsessive-compulsive disorder (OCD), panic disorder, and premenstrual dysphoric disorder (PMDD). It is in a class of drugs called selective serotonin reuptake inhibitors (SSRIs). A generic formulation is available.
There are a few causes of neuropathy. The most common is diabetes, as the high sugar damages the nerves. Other causes include low vitamin levels, abnormal thyroid levels, some infections (like syphilis or Lyme's disease) and rarely some cancers (like multiple myeloma). Talk to your doctor about these. The warm sensation in your feet can also be a manifestation of restless leg syndrome. Restless leg syndrome is more commonly described as the need to move your legs (mostly at night) but different people describe it differently. There are various treatments that are available.
Many infections can lead to inflammation of the nerves in the legs and feet. The viruses that cause chickenpox and mononucleosis are common culprits. Cytomegalovirus, human immunodeficiency virus, hepatitis B and hepatitis C viruses can trigger intense burning and tingling in the legs and feet as well.