Metallic Taste and Taste Disorders. Key points. A metallic taste in your mouth is a type of taste disorder known medically as parageusia. Common causes include new medications, pregnancy, and food allergies. In rare cases, metallic taste can be a sign of Parkinsonâs or Alzheimerâs disease.
Hi Tommy, As far as recreational diving goes, the maximum limit from PADI (a top certification agency) is 130 feet once you pass your deep diving course. If you have an open water certification, you are certified for dives down to 60 feet.
When they ascend and the lungs grow larger the fluid occupies only a small portion of the lungs preventing drowning. Incidentally, the free-diving record, held by a woman on 4/29/07, is 289'. On 12/13/10 William Trubridge did a free-dive to 330' (100 meters) in the Bahamas.