Spasmodic dysphonia. Spasmodic dysphonia (or laryngeal dystonia) is a voice disorder characterized by involuntary movements or spasms of one or more muscles of the larynx (vocal folds or voice box) during speech. Contents.
The common cold is medically referred to as a viral upper respiratory tract infection. Symptoms of the common cold may include cough, sore throat, watery eyes, nasal congestion, runny nose, and sneezing.ecause so many different viruses can cause the common cold and because new cold viruses constantly develop, the body never builds up resistance against all of them. For this reason, colds are a frequent and recurring problem.
A , Pharmacy, answered. Both the common cold and influenza, known as the flu, are viral illnesses that attack your body's respiratory system. Many different viruses cause colds, while fewer cause the flu. When you have either a cold or the flu, you're likely to have a stuffy nose, fatigue, and a cough.