Coronaviruses that infect cats are called 'feline coronaviruses' or FCoV. In cats, FCoV most frequently causes gastrointestinal infections, but in unusual cases (with a mutated form of the virus) it can spread through the body and cause FIP.oronaviruses that infect cats are called 'feline coronaviruses' or FCoV. In cats, FCoV most frequently causes gastrointestinal infections, but in unusual cases (with a mutated form of the virus) it can spread through the body and cause FIP.
From Wikipedia, the free encyclopedia. Shone's syndrome (also called Shone's Complex, Shone's Anomaly and Shone's Syndrome)is a rare congenital heart disease described by Shone in 1963. In the complete form, four left-sided defects are present:1  Supravalvular mitral membrane (SVMM).s discussed earlier, Shoneâs syndrome is a rare disorder that is often detected in very young children. The children tend to show symptoms like fatigue, nocturnal cough, and reduced cardiac output by the age of two years.
A small percentage of children's migraines include digestive symptoms, like vomiting, that happen about once a month. Theyâre sometimes called abdominal migraines. Mixed headache syndrome: Also called transformed migraines, this condition is a mix of migraine and tension headaches. Both adults and children can have it. Cluster headaches: This type is intense and feels like a burning or piercing pain behind the eyes, either throbbing or constant. Itâs the least common but the most severe type of headache. The pain can be so bad that most people with cluster headaches canât sit still and will often pace during an attack. Theyâre called âcluster headachesâ because they tend to happen in groups. You might get them one to three times per day during a cluster period, which may last 2 weeks to 3 months.