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.
Therefore, prices for winter cruises are extremely low. For example, MSC Cruises and Norwegian Cruise Line offer winter Mediterranean and Canary Islands cruises for under $100 per person, per night (with some under $75 -- plus on MSC, kids 11 and under sail free).