yes it does, for up to two weeks after your done taking it
Dysgeusia is the medical term for a metallic taste in the mouth. If this symptom occurs after being bitten by a mamba snake, it could be due to the venom affecting the taste buds and causing this sensation.
From experience, you have some of the symptoms of a seizure. Seizures often leave the victim tasting a metallic taste in their mouth and they black out and become dizzy. I would see your doctor ASAP.
A metallic taste in your mouth will very likely come and go. The metallic taste most likely comes from blood in the mouth and will heal quickly.
Iron does have a taste that most people do not like. Iron rich water has a metallic taste. Iron rich water might also have a smell similar to sulfur. In some cases it might also leave an after taste in the mouth that is metallic.
A lot of the I.V. fluids that they give you during the procedure will leave a metallic taste in your mouth this should go away in a couple of days or you should consult your doctor.
cyanide
Tums contain calcium carbonate, which can sometimes leave a chalky or bitter taste in your mouth after consuming them. This taste may linger due to the reaction of the antacid with the saliva in your mouth. Rinsing your mouth with water after taking Tums can help alleviate the taste.
Blood tastes metallic :L so it could be that :P
Sometimes blood can taste metallic - it has got Iron after all. But if you have a condition doctors are the ones to ask.
I had a head injury, which caused bleeding in the ears. Went to Ear/Nose doctor and was notified that having a metallic taste in my mouth is normal with a head injury.
Some pregnant woman do experience a metallic taste in their mouth. It is normal, also sometimes your taste buds change.
that or a heart attack...