Thyroid disease in cats is linked to heart disease and a fast heartbeat in conjunction with any other symptoms of thyroid problems is cause for a trip to the vet. Once the hyperthyroidism is treated, your cat's heart rate should return to normal.
Stress reaction â some studies have found that paranoia is more common in people who have experienced severe and ongoing stress â for example, prisoners of war. How stress can trigger paranoia is unclear.
There are some common emotional and mental symptoms of stress, like panic attacks and headaches, but there are also a lot of uncommon symptoms. Being aware of and considering lesser-known symptoms and their possible connection to stress is important, so donât sweat it, but be on the lookout for these ten surprising signs and symptoms of stressâ¦.