what is a sign of dehydration?
309878
Dehydration can be mild, moderate or severe, depending on how much of your body weight is lost through fluids. Two early signs of dehydration are thirst and dark-coloured urine. This is the body's way of trying to increase water intake and decrease water loss.
35944
Dehydration is caused by not drinking enough fluid or by losing more fluid than you take in. Fluid is lost through sweat, tears, vomiting, urine or diarrhoea. The severity of dehydration can depend on a number of factors, such as climate, level of physical activity and diet.
346046
This product may cause a loss of too much body water (dehydration) and salt/minerals. Tell your doctor right away if you have any symptoms of dehydration or mineral loss, including: extreme thirst, very dry mouth, muscle cramps/weakness, fast/slow/irregular heartbeat, confusion.
1462510
Dehydration can lead to serious complications, including: Heat injury. If you don't drink enough fluids when you're exercising vigorously and perspiring heavily, you may end up with a heat injury, ranging in severity from mild heat cramps to heat exhaustion or potentially life-threatening heatstroke.
840836
When you're severely dehydrated, your blood pressure can drop, your brain may not get enough oxygen, and you'll feel dizzy. Other symptoms of dehydration include thirstiness, tiredness, and dark urine.
831285
Signs of mild or moderate dehydration include: Thirst. Dry or sticky mouth. Not peeing very much.
1172262
A mild case usually passes on its own with just rest and lots of fluids. You should call a doctor, however, if you or a loved one have: Any signs of dehydration: dry mouth, little or no urination, dizziness, or sunken eyes.
468461
But don't let this warning sign fool you. It's also a dangerous sign of severe dehydration. When your body doesn't have enough fluids, it's hard to maintain a regular body temperature and this can lead to hyperthermia and fever-like symptoms including chills.
122819
One sign of overhydration or water intoxication is a feeling of confusion or disorientation. This is linked to falling levels of electrolytes, such as sodium, in the body. In extreme cases, drinking too much water and lowering the sodium concentration in your blood can cause your brain to swell dangerously.
745499
Dizziness is a common symptom of the dehydration that comes with a hangover. When you're dehydrated, your blood pressure drops, which limits blood flow to your brain and causes dizziness.
1400052
When to contact your GP your vomit is green (this could mean you are bringing up a fluid called bile, which suggests you may have a blockage in your bowel – see below) you have signs of severe dehydration, such as confusion, a rapid heartbeat, sunken eyes and passing little or no urine.
762010
Sometimes dehydration occurs for simple reasons: You don't drink enough because you're sick or busy, or because you lack access to safe drinking water when you're traveling, hiking or camping. Other dehydration causes include: Diarrhea, vomiting.
888807
When you do not drink enough water, your body receives mixed signals on hunger. Dehydration causes you to believe you need to eat when you really need liquid intake.
64329
Severe dehydration can cause dangerously low blood pressure that requires medical attention. Dehydration can cause a rapid heart rate or heart palpitations. Palpitations give you the feeling that your heart is jumping or skipping a beat.
1199710
The Effects of Dehydration When daily water intake does not exceed the amount of water that the body excretes through sweat, urine and stool, dehydration follows. Symptoms of this condition may include persistent thirst, feeling sleepy or sluggish, headache, dizziness and dry skin.
1180173
["Persistent headaches. One of the first things you might notice when you're dehydrated is a throbbing headache. ... ", 'Sluggish bowel function. ... ', 'Dull skin. ... ', 'Fatigue. ... ', 'Weight gain. ... ', 'Dry mouth.']
974151
Symptoms associated with severe dehydration include pale, cool, and clammy skin, a weak and rapid heartbeat, a shallow and hurried breathing pattern, and severely low blood pressure. Some people may also be anxious and restless and complain of thirst.