1 For adult dogs or puppies older than 16 weeks, the intranasal vaccine can be given once, and the injectable vaccine should be given twice, two to four weeks apart.
Signs and symptoms of hypertrophic cardiomyopathy may include one or more of the following: 1  Shortness of breath, especially during exercise. 2  Chest pain, especially during exercise. 3  Fainting, especially during or just after exercise or exertion.  Sensation of rapid, fluttering or pounding heartbeats (palpitations)
Signs, Symptoms and Treatment of Hypertrophic Cardiomyopathy (HCM) in Cats. Hypertrophic cardiomyopathy (HCM) is the most common heart disease of the cat. It is believed to be an inherited disorder in most cases. Symptoms of HCM vary considerably from cat to cat but a heart murmur is a common finding. Early detection and treatment generally lead to an improved prognosis for survival.