Tongue: A cause of a bloody or metallic taste may be bleeding gums from periodontal disease. Vitamin or mineral deficiencies may be a cause of your smooth tongue and the change in taste. I would recommend seeing both your dentist and primary care doctor and have everything checked
Answered 12/23/2017
598 views
4 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question