Showing posts with label first aid. Show all posts
Showing posts with label first aid. Show all posts

May 9, 2013

First Aid : Black Eye


First aidThe so-called black eye is caused by bleeding beneath the skin around the eye. Sometimes a black eye indicates a more extensive injury, may be a skull fracture, particularly if the area around both eyes is bruised (raccoon eyes) or if there has been a head injury.

Although most black eye injuries aren't serious, sometimes there is an accompanying injury to the eyeball itself sufficient to cause bleeding inside the eye. Bleeding in the front part of the eye, called hyphema, is serious and can reduce vision and damage the cornea — the clear, protective "window" at the front of the eye. In some cases, abnormally high pressure inside the eyeball (glaucoma) also can result. For this reason, it's advisable to have an eye specialist examine your eyeball if there has been enough of an injury to cause a black eye.

To take care of a black eye:

  • Using gentle pressure, apply a cold pack or a cloth filled with ice to the area around the eye. Take care not to press on the eye itself. Apply cold as soon as possible after the injury to reduce swelling, and continue using ice or cold packs for 24 to 48 hours. 
  • Look for evidence of blood within the white and colored parts of the eye. If blood can be seen in either of these sites, seek urgent care by an eye specialist (ophthalmologist).
  • Seek medical care immediately if you experience vision problems (double vision, blurring), severe pain, or bleeding in the eye or from the nose.

May 1, 2013

First aid: Anaphylaxis

First aidA life-threatening allergic reaction (anaphylaxis) may cause shock, a sudden drop in blood pressure and trouble breathing. People those who have an allergy, anaphylaxis can occur minutes after exposure to a specific allergy-causing substance (allergen). In some cases, there may be a delayed reaction or anaphylaxis may occur without an apparent trigger.

If you're with someone having an allergic reaction with signs of anaphylaxis:

  • Immediately call 911 or your local medical emergency number.
  • Ask the person if he or she is carrying an epinephrine auto injector to treat an allergic attack (for example, EpiPen, Twinject).
  • If the person says he or she needs to use an autoinjector, ask whether you should help inject the medication. This is usually done by pressing the auto injector against the person's thigh.

Mar 24, 2013

First Aid: Animal bites


If an animal bites you or any person, follow the below guidelines:

  • For minor wounds- If the bite barely breaks the skin and there's no danger of rabies, treat it as a minor wound. Wash the wound thoroughly with soap and water. Apply an antibiotic cream to prevent infection and cover the bite with a clean bandage.

  • For deep wounds- If the animal bite creates a deep puncture of the skin or the skin is badly torn and bleeding, apply pressure with a clean, dry cloth to stop the bleeding and see your doctor.
  • For infection- If you notice signs of infection, such as swelling, redness, increased pain or oozing, see your doctor immediately.

  • For suspected rabies- If you suspect the bite was caused by an animal that might carry rabies — including any wild or domestic animal of unknown immunization status, particularly bats — see your doctor immediately.

First aidDoctors recommend getting a tetanus shot every 10 years. If your last one was more than five years ago and your wound is deep or dirty, your doctor may recommend a booster. Get the booster as soon as possible after the injury.

Domestic pets cause most animal bites. Dogs are more likely to bite than cats. Cat bites, however, are more likely to cause infection because they are usually puncture wounds and can't be thoroughly cleaned. Bites from nonimmunized domestic animals and wild animals carry the risk of rabies. Rabies is more common in bats, raccoons, skunks and foxes than in cats and dogs. Rabbits, squirrels and other rodents rarely carry rabies.

The Centers for Disease Control and Prevention recommends that children or adults exposed to bats, or who are sleeping and discover bats present, seek medical advice, even if they don't think they've been bitten. This is because bat bite marks can be hard to see.

First aid: Heart attack


Someone having a heart attack may experience any or all of the following:
  • -Uncomfortable pressure, fullness or squeezing pain in the center of the chest

  • -Prolonged pain in the upper abdomen

  • -Discomfort or pain spreading beyond the chest to the shoulders, neck, jaw, teeth, or one or both arms

  • -Shortness of breath

  • -Lightheadedness, dizziness, fainting

  • -Sweating

  • -Nausea

First aidA heart attack generally causes chest pain for more than 15 minutes, but it can also have no symptoms at all. Many people who experience a heart attack have warning signs hours, days or weeks in advance.

If you or someone else may be having a heart attack

  • Call 911 or your local emergency medical assistance number.Don't tough out the symptoms of a heart attack for more than five minutes. If you don't have access to emergency medical services, have a neighbor or a friend drive you to the nearest hospital. Drive yourself only as a last resort, if there are absolutely no other options, and realize that it places you and others at risk when you drive under these circumstances.

  • Chew and swallow an aspirin, unless you're allergic to aspirin or have been told by your doctor never to take aspirin. But seek emergency help first, such as calling 911.

  • Take nitroglycerin, if prescribed. If you think you're having a heart attack and your doctor has previously prescribed nitroglycerin for you, take it as directed. Do not take anyone else's nitroglycerin, because that could put you in more danger.

  • Begin CPR if the person is unconscious. If you're with a person who might be having a heart attack and he or she is unconscious, tell the 911 dispatcher or another emergency medical specialist. You may be advised to begin cardiopulmonary resuscitation (CPR). If you haven't received CPR training, doctors recommend skipping mouth-to-mouth rescue breathing and performing only chest compressions (about 100 per minute). The dispatcher can instruct you in the proper procedures until help arrives.

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