An arrhythmia is an irregularity in the rate and/or pattern of the heartbeat. Dogs of any age or sex may experience arrhythmias. Rhythm disturbances may be caused by many factors, including diseases, drug reactions, and underlying heart conditions.
Tipping Policies for the Major Cruise Lines. Carnival Cruise Lines â Carnival adds a tip of $11.50 per day, per guest for crewmember services, other than bartenders. The full amount is added to onboard accounts on the second day of the cruise.
Disney Cruise Line â The tipping guidelines for Disney Cruise Lines recommend a total of $12 per day allocated toward dining room server ($4), assistant server ($3), head server ($1) and cabin steward ($4). The recommendations are per person, regardless of age.