Unfortunately, the smell from a dead animal can take weeks and sometimes months to disappear. The problem with dead animals in a wall or somewhere in your house is that the dead tissue breaks down and the decaying tissue produces liquids that can seep into the wood in your walls and floor.
The following drugs, medications, substances or toxins may possibly cause Bitter tastes as a side effect. [ See detailed list of 23 drug side effect causes of Bitter tastes 1  ]. Sinemet. 2  Sinemet CR. 3  Lodosyn.
Inflammation or irritation of your taste buds can cause painful blisters on tongue. The exact cause of this condition is unknown but it may be related to stress, hormonal changes, food allergies and other medical conditions. This bumps normally clear on their own without treatment after few days. Medical conditions.