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.
1 This disease cause sores on various parts of the body include your mouth and tongue and thus they can make papillae swollen or cause swollen painful taste buds. 2  Syphilis can also cause sores on your mouth and lips and consequently make your tasting buds swollen.