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.
On international tours, it is customary to tip your full-time tour director a minimum of â¬4 (or roughly $5) per person, per day. Additional tips are at your discretion; tipping â¬5 per day is common for outstanding performance. Tips should be presented in the local currency. On tours of the U.S. and Canada, it is customary to tip your full-time tour director a minimum of $3-5 per person, per day.