Typical lubricants have higher particle concentrations then sperm can tolerate which can cause them to stop moving and render them unable to fertilize an egg. In contrast, Preseedâs osmolality matches that of semen and thus does not harm or damage sperm.
Most sudden cardiac deaths are caused by abnormal heart rhythms called arrhythmias. The most common life-threatening arrhythmia is ventricular fibrillation, which is an erratic, disorganized firing of impulses from the ventricles (the heart's lower chambers).
While we have all heard of sudden death from heart disease in people, it is not commonly known that animals can have sudden heart problems that can also lead to death. What causes sudden heart problems in cats? The most common causes of sudden death in cats are heart disease and associated conditions. Feline cardiomyopathy or âheart muscle diseaseâ and feline heartworm disease are the most common causes of sudden death in outwardly healthy cats.