Dealing with Seasickness
Transcription
Dealing with Seasickness
HANDS-ON SAILOR I LIVING ABOARD Dealing with Seasickness A veteran bluewater voyager shares a 10-point strategy for feeling better out there. BY BETH A. LEONARD tizing as quickly as possible. To find out how experienced sailors deal with seasickness, I surveyed 38 liveaboard cruisers who regularly make bluewa ter voyages.Three-quarters of them, or 28, suffered from seasickness to some degree on almost everypassage. In ad dition,I interviewed four charter skip cluding those who didn't consider themselves prone to seasickness, de scribed a loss of mental acuity during the first few days at sea. Comments included "feeling muddle-headed," "feeling off," "not being with it," and "having difficulty concentrating." The symptoms reported by the 75 percent According to a well-known say- pers who operate in the North Atlantic of those who regularly suffered from ing, the only sure-fire cure for seasick and the Southern Ocean and have had seasickness included drowsiness (33 ness is to sit under a tree. If sailors took experience with seasickness in dozens that advice,tropical anchorages would be nearly empty. Almost all offshore sailors suffer to one degree or another of charter guests. Seasickness symptoms are idio syncratic and, for most people, pro gressive. The list of motion-sickness symptoms in The Merck Manual of percent), lassitude or lethargy (25 per cent), nausea (79 percent), and vomit ing (50 percent). I've met people who from mal de mer for the first two or three days of almost every passage, and almost all sailors will acclimate af Medical Information includes yawn ter three days no matter what they do ing, hyperventilation, salivation, pal lor, profuse cold sweating, dizziness, headache, general discomfort, fatigue, cyclic nausea, and vomiting. Almost everyone I surveyed, in or don't do. Seasickness is unpleasant at best and debilitating at worst, so most cruisers have developed strategies for acclima didn't realize that the mild headache, fatigue, and "off" feeling they had on a boat were caused by seasickness, and when they began taking preventive measures, their sailing enjoyment in creased dramatically. While 14 percent of the offshore sailors surveyed who suffered from seasickness got sick and then were COMPARISON OF SEASICKNESS MEDICATIONS Product Name Generic Name Recommended Dosage Time to Relief/Duration Meclizine Take 25 to 50 mg. 30 to 60 minutes before travel. Repeat every 24 hours as needed. Dosage shouldn't exceed 400 mg. in 24 hours. 2 hours/6 to 12 hours ANTIHISTAMINES Bonine Also: Antivert, Postafen, Dramamine II Marezine Also: Marzine Cyclizine Take 50 mg. 30 minutes before travel. Repeat every 4 to 6 hours as needed. Dosage shouldn't exceed 200 1 to 2 hours/4 to 6 hours mg. in 24 hours. Take 25 to 30 mg. 2 hours before travel. Take 12.5 to Stugeron Cinnarizine 15 mg. every 8 hours as needed during travel. Dosage 2 to 5 hours/6 to 8 hours shouldn't exceed 100 mg. in 24 hours. Dramamine Also: Driminate, Vomisin Phenergan Dimenhydrinate Promethazine Take 50 to 100 mg. 30 to 60 minutes before travel. Repeat every 4 to 6 hours as needed. Dosage shouldn't exceed 400 mg. in 24 hours. Take 25 mg. the night before travel or at least 1 to 2 hours before departure. Repeat every 24 hours as 1 to 2 hours/6 to 8 hours 1.5 to 2 hours/24 to 30 hours needed. SCOPOLAMINE Transderm Scop (olamine) (a.k.a. the patch) Hyoscine One patch applied behind the ear 4 hours before travel releases approximately 1 mg. of scopolamine over three days. Repeat as necessary. Do not tear 6 to 8 hours/72 hours patch in half. Scopace (Oral Scopolamine) 82 Hyoscine Take 0.4 to 0.8 mg every 8 hours. Dosage shouldn't exceed 2.4 mg. in 24 hours. 0.5 to 1 hour/4 to 6 hours Cruising World September 2010 Many sailors view preventive drugs as just one element in an overall strategy to limit crew sus ceptibility to sea sickness during the first critical days offshore. o^^Lm Dramamine Efficacy Low Side Effects Reported by 38 Offshore Sailors Side Effects Cited in Medical Literature Drowsiness, dry mouth, headache, blurred vision, Slight to moderate drowsiness restlessness, constipation Drowsiness, blurred or double vision, headache, dry mouth Medium Dry mouth, slight drowsiness Medium Dry mouth, weird dreams, slight drowsiness Medium Moderate to extreme drowsiness Drowsiness, dry mouth, restlessness, blurred vision, irregular or fast heartbeat, difficulty urinating, increased sensitivity to the sun, excitability in children High Impaired/drugged, moderate to extreme drowsiness dizziness, confusion, increased sensitivity to the sun High Dry mouth, drowsiness, vision problems, impaired/ drugged, rash, balance problems, inability to concentrate, inability to be woken, hallucinations Dry mouth, dizziness, drowsiness, blurred vision, dilation of the eyes, disorientation, confusion, hallucinations, Drowsiness, abdominal pain, headache, lassitude, dry mouth, sweating Drowsiness, headache, dry mouth, blurred vision, High None reported, but only one person in survey had used this drug. difficulty urinating, rash Dryness of the mouth, drowsiness, blurred vision, dilation of the eyes, disorientation, confusion, hallucinations, difficulty urinating Sources forthis information include the author's2009surveyof 38cruisersand The Merck Manual ofMedical Information. Cruising World September 2010 83 HANDS-ON SAILOR I LIVING ABOARD fine again for several hours at a time, 86 percent suffered from increasingly severe symptoms that, if left untreated, culmi nated in repeated vomiting. By learning to recognize your early warning signs for seasickness and taking preventive action immediately, it's possible to halt the pro gression of symptoms and prevent the onset of nausea and vomiting. While a majority of the 28 sailors who regularly suffered from seasickness took medications for some part of each off shore passage, they viewed preventive drugs as just one element in an overall strategy to limit the crew's susceptibility to seasickness during those first critical days. Most of the sailors surveyed includ ed nearly all of these steps as part of their seasickness-avoidance strategy. her husband, Bone, aboard Online Extra recommended avoiding anything to which your their Saltram 36. "We al Go to cruisingworld. stomach more than a decade with sensitive— nine boats, with a total of 54 crewmem2 AVOID ALCOHOL FOR 48 HOURS BEFORE The 10-Part Plan DEPARTURE: I BEFORE SHOVING OFF: I talked to Steve Wilkins, who skippered one of the British Steel Challenge boats I It takes a cast-iron stomach to work and now runs charters to Antarctica. "I in the galley or navigate at the chart ta ble before the body has adapted to the motion of the boat. I spoke with Beth Bushnell, a physician who's cruised for always havethe blow-out departure party three nights before heading offshore," he said."Leaving with a crew that isn't hung over makes a huge difference!" Others *1 DO AS MUCH AS YOU CAN is com/1009seasick ways make sure that the grease, hot spices, salt, for a discussion of sea first five days of food is sugar,caffeine—for at least sickness medication. precooked," she said. "It's three days before depar tasty, easy on the stomach, ture. If something's ever and not too time-consuming in the gal given you indigestion, better this time to ley. We're very careful to plan our route pass on it. and set up our waypointsto make naviga 3 TAKE PREVENTIVE MEDI tion as easy and stress-free as possible in CATIONS 12 TO 24 HOURS the first few days." Many other tasks can BEFORE DEPARTURE: be performed in the days before slipping the dock lines,including setting up storm When he ran his Adventure Sailing pro sails so they're ready to hoist, organizing gram, Andrew Burton took a fleet of the sail locker, and setting up jacklines, Swans twice a year between Bermuda and the Caribbean. "One year, I had check stays,and staysail stays. bers leaving Newport," he said. "We were delayed for three days by weather. Each evening, I told everyone that we'd be off the next day and to take their seasick ness medication because there would be a lot of leftover slop. When we eventu ally left, there was still plenty of breeze and big waves, but only one person got seasick, and he'd been the one who'd said that he didn't need medication." i i I MARION ™ BERMUDA Experience the offshore adventure with Race Discussion: preparation assistance & expert advice: http://racetobermuda.ning.com Safety at Sea Seminar y •- Website: One-on-One Mentoring Program www.marionbermuda.com Offshore Prep information meetings Meet Us: Newport Boat Show, Tent A-36 Celestial Navigation optional (course available) Annapolis (in the Ocean Open to Monohulls, 32-80 feet Navigator Booth), Dock F-10 Newport Bermuda racers (2010 or 2012): Compete for Joint Race "Bermuda Ocean Cruising Yacht" Trophy Fun for family and friends with organized events in Bermuda Follow Us On: I - RACE START DATE: JUNE 17, 2011 Marion Bermuda is a pure cruising race, not just a race with a cruising class L Cruising Woitt.n September 2010