Nicky, Ricky, Dicky & Dawn is an American television sitcom produced by Nickelodeon. The series was originally picked up for 13 episodes on March 13, 2014, but was later increased to 20 episodes.The series premiered on September 13, 2014. On November 18, 2014, the series was renewed for a second season. Dawn (Lizzy Greene) is the oldest of the quadruplets by four seconds. 2  Although she's always seen bothering her brothers, she does care about them deeply. 3  There is a consistent rivalry for the leader spot of the quads between her and Ricky. 4  Ricky (Casey Simpson) is the second oldest of the Harper quadruplets.
Sick sinus syndrome (SSS) is a relatively uncommon heart rhythm disorder. SSS is not a specific disease, but rather a group of signs or symptoms that indicate the sinus node, the heartâs natural pacemaker, is not functioning properly.
CREST syndrome, also known as the limited cutaneous form of systemic sclerosis (lcSSc) is a multisystem connective tissue disorder.The acronym CREST refers to the five main features: calcinosis, Raynaud's phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia.he acronym CREST refers to the five main features: calcinosis, Raynaud's phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia.