Select Page

Seasickness is a common problem at sea and affects both seasoned sailors and novices. What are the causes and symptoms of seasickness? How can you prevent seasickness and what medications can you take?

It can take time to acclimatise to a boat moving around beneath you when you are at sea. This is especially so in rough weather, where there is usually a lot of pitching and rolling involved. In this post we look at the symptoms and causes of seasickness, how we prevent it and what medications to take. Some people find their bodies are able to cope with the continual motion and soon get used to the sensation; when this happens this is known as finding your sea legs. Others find it takes them longer to adjust. They continue to feel unsteady on their feet and may begin to feel queasy. This can develop into seasickness, where the sufferer can be unwell for several days if they remain at sea. 

What are the symptoms of seasickness?

The symptoms include dizziness, cold sweats, headaches, pale skin, increases in saliva and vomiting. In acute cases, sufferers will become weaker, dehydrated and generally more debilitated.

What are the causes of seasickness?

Seasickness is caused when the balance sensor in your inner ear sends different signals to your brain from those your eyes are seeing, in the same way as car sickness occurs. This mismatch of signals confuses the brain and makes you feel unwell.

How to prevent seasickness

Here are some do’s and don’ts to help prevent you suffering from seasickness:

  • Some crews always take seasickness pills before going sailing. Others take seasickness pills if rough weather is forecast.
  • Avoid drinking alcohol before you go sailing.
  • Avoid eating greasy, acidic and spicy foods.
  • Eat light meals. Include ginger and peppermint in your diet, which are both natural remedies for seasickness.
  • Don’t read books or use electronic devices – reading at sea can quickly lead to feelings of nausea.
  • Watch the horizon – the horizon always remains stable and your eyes, inner ear and brain won’t get confused with each other if you keep checking the horizon. 
  • Take the helm – helming really helps reduce the feeling of nausea. Have you ever felt car sick when driving? No, most likely.  
  • Wear seasickness wristbands. Note these work better for some people than others. 
  • In severe cases, the best thing to do is to lie down and make sure you keep hydrated.

Medications for seasickness

There are several types of drug available for seasickness. These include antihistamines and anticholinergics. One of the most popular antihistamines is Stugeron and we recommend its use. However, while Stugeron is effective it can make you feel drowsy and dry mouthed. It is best to take seasickness pills as a preventative medicine, so if you are prone to seasickness, this is advised.

Tips:

  • Each person is different. Some remedies work better for an individual than others, so it is worth trying everything on offer until you find a remedy that works for you.
  • If you are suffering, don’t keep it to yourself. Your skipper and crewmates should be sympathetic and will be ready to help.

Boat interior varnishing

Most boat interiors have a combination of varnished and painted surfaces including solid wooden joinery, plywood laminates with thin hardwood veneers and glass reinforced plastic. When making your assessment of what you are going to do, bear in mind that the varnishing process consumes a lot of time, especially if the existing surfaces are in poor shape.

The Boatyard Book – a boat owner’s guide to yacht maintenance, repair and refitting

The Boatyard Book is a fully illustrated 224 page practical reference manual that provides advice for boat owners on planning and carrying out annual maintenance, repairs, upgrades and refits of sailing yachts and motorboats, up to 20 metres in length.

Tidal heights and the rule of twelfths

For those skippers who need to make a quick calculation or don’t have access to specific tidal curves for their location, it is possible to make an approximation using a system called the Rule of Twelfths. This is a simple method used to estimate the height of tide at any given time during the tidal cycle. It is based on the idea that the rise and fall of the tide is not constant, but follows a predictable pattern than can be divided into twelve parts.

Sailing Boat Rig Care

The rig of a sailing boat is put under huge stresses and strains so it is important for inspections of a yacht’s spars and rigging to be carried out at regular intervals.

Top Tips For Learning The ColRegs Boating Rules Of The Road

Colregs Boating Rules Of The Road
The International Regulations for Preventing Collisions at Sea (COLREGs) are a set of rules designed to prevent collisions between vessels. They are essentially the “rules of the road” for boats. Some key concepts within the COLREGs include:

Winch Servicing

It is not essential to service the winches when a boat is ashore, but if time allows I prefer to do this maintenance job when the boat...

How to tackle osmosis

Many owners of old GRP boats live in fear of osmosis, but what exactly is osmosis and what can be done about it? Osmosis comes about...

How to trim a genoa sail

I recently had two new sails made by Sanders Sails, based in Lymington UK. The first to arrive was the new genoa and it took me a little while to get to know it and learn how to adjust it correctly. Here is an aide memoire for getting to know how to trim a genoa so that it will deliver the best performance.

Competent crew skills: mooring lines

Mooring lines are used when arriving or leaving a berth. One of the most important competent crew skills is to know how to...

Sail care and maintenance – Part 2

At the end of the sailing season sails should be washed and inspected carefully for damage, including small tears, stitching failure, ultraviolet damage, stains and mildew.

Wooden Hull Repairs

While wooden boat hull maintenance is mostly straightforward, it is always a good idea to take expert advice on any repair job needed doing to a wooden boat, unless you have done the job before and know what you are doing.

Boat Security: Protecting your vessel from theft & vandalism

Boats are susceptible to theft and vandalism. Protecting your vessel from these risks requires a proactive approach to boat security. In this comprehensive guide, we’ll explore the various threats to boat security and provide practical strategies and technologies to safeguard your investment and enjoy peace of mind on the water.

Wooden Hulls – Part 1

Traditional wooden boats have a plank on frame construction, a centuries old boat building method that is still in use today. Variations of the traditional method include carvel, clinker and strip planking, which all relate to the way the planking is attached to the frame.

How diesel engines work

The basic principle of a diesel engine is less complex than that of a petrol engine. No spark plug or ignition system is needed, making the basic diesel engine a comparatively straightforward system that results in fewer faults and has lower maintenance costs than a petrol engine.

Safety Equipment Checklist for Boats

Safety Equipment Checklist for Boats   Liferaft line attached The liferaft will not work unless the trigger line is...

Marine engine electrical system

The typical basic electrical system associated with a marine engine includes a dedicated engine starting battery, a starter motor, a charger in the form of an alternator, a solenoid and some engine sensors and instruments.

Understanding tide tables and tidal curves

There are many factors that influence local tidal patterns and it’s essential for every sailor to have a good understanding of tide tables and tidal charts to ensure they can calculate the level of tide at any given time.

The give-way hierarchy at sea – who gives way to whom?

Whatever their size or type, all skippers have a responsibility to avoid collisions with other boats at sea.  It is...

Safety at sea principles

Safety at sea is not as simple as just spending money adding shiny new emergency equipment such as liferafts, danbuoys, distress flares, EPIRBs and so on.

Sterndrive maintenance

Sterndrives are a popular form of propulsion in the powerboat market, but require a fair amount of care and maintenance. The main factors to be aware of are salt water corrosion, lubrication and regular inspection of the bellows, the condition of which is vital to prevent water from entering into the hull.

Boatyard Health and Safety

Boat storage facilities are potentially hazardous environments and it is the responsibility of both boat owners and boatyards to ensure that the...

Care of boat batteries

Boat batteries need to be kept properly charged, which means never allowing the batteries to discharge below 50 per cent of their total charge. As well as the batteries themselves, keeping a boat’s charging systems in good shape will also help to keep batteries topped up to a higher level of charge.

Five dangers a vessel may encounter at sea

What are the main dangers a vessel may face at sea and what should skippers do to reduce the risk of these happening?

Pre-start engine checks

According to the Royal National Lifeboat Institution (RNLI) almost one third of emergency call outs at sea are caused by mechanical failure. Many engine breakdowns are avoidable. The best way to avoid a breakdown is to carry out pre-start checks before heading out to sea.

Sail trimming for cruisers

Sail trimming tips for cruisers. Whether racing or cruising, a well tuned boat will sail faster and tend to heel less than a boat with badly adjusted sails.