Cialis (tadalafil) facts. Cialis is the trade name for a drug called Tadalafil. Cialis is one of a class of drugs known as PDE-5 (Phosphodiesterase type 5) inhibitors. Cialis and the other PDE-5 inhibitors can help men with erectile dysfunction (male impotence) by enhancing the erectile response when a man is sexually stimulated. Aside from Cialis, the other drugs in this class are Viagra (Sildenafil) and Levitra (Vardenafil).
This section shows a full list of all the diseases and conditions listed as a possible cause of Excessive yawning in our database from various sources. 1  Aortic dissection. 2  Excessive daytime sleepiness. 3  Heart attack.  Sleep apnea.
Louwerse (1998) [108] reports the existence of excessive yawning in salvos in around 10% of 200 patients with the bulbar form of amyotrophic lateral sclerosis, or Charcotâs disease, which is also the case in the study carried out by Williams [108]. Wicks [109] sees this problem in 47% of patients in a series of 539.