In primary care, GPs can initiate investigation and treatment for most cases
Certain infections can affect your sense of smell and cause a metallic taste in the mouth, including: Bacterial infections Fungal infections Hepatitis HIV Helicobacter pylori Lyme disease Hansens disease Syphilis Cytomegalovirus COVID-19 Sinus infections Medications /Supplements Many medications can cause a metallic taste as a side effect, such as Antibiotics Antidepressants Antihistamines Blood pressure medications Chemotherapy drugs Supplements comprising iron , zinc, calcium, or multivitamins can also temporarily alter taste
Can B12 Shots Help If I Dont Absorb Vitamins Well
The information here provides the foundation
B12 is found in animal products and some fortified foods so if you're vegan or vegetarian, talk to your doctor about supplements
They serve different purposes, and only a licensed clinician can determine which option is appropriate for your specific situation