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Bad effects of volcanic ash exposure and how to avoid them

By Racquel Quieta
Published January 13, 2020 4:16 PM PHT

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The Department of Health (DOH) issued a warning about the bad effects of ashfall on our health. Read on for more info.

If you're wondering whether exposure to volcanic ash is dangerous to your health, the answer is yes, it is potentially harmful.

The volcanic ash spewed by the Taal Volcano can cause several health hazards because of the dangerous particles found in it, like carbon dioxide and fluorine, to name a few.

So, what exactly can happen to the body once exposed to volcanic ash?

The Department of Health posted an advisory on Facebook about the possible bad effects of the ongoing ashfall on our health:


Learn more about the possible health risks of ashfall and how you can avoid them. Read on:

1. Eye and throat irritation

When the eyes get in contact with volcanic ash, it can get itchy, red, and painful. Ashfall may also cause tearing or thickened discharge, and in some cases, may cause corneal abrasions or scratches.

How to avoid it: Avoid going outside, if possible. But if you really have to go outdoors, make sure to wear eye protection like goggles and other effective alternatives.

2. Cough and difficulty breathing

The airways may get irritated when volcanic ash or continuously inhaled more so when it's in huge amounts all at once. It may cause discomfort when breathing, nasal discharge, itchy throat, and coughing.

How to avoid it: Wear protective masks such as N95 masks or other substitutes that are available. Also, hang wet curtains or towels in your windows or doors to keep ash from entering your home.

Ashfall protection: 4 substitutes to N95 mask

3. Skin irritation

Although it's not common for volcanic ash to cause skin problems, it is still possible, especially if it is acidic. It may cause skin redness, and in some cases, secondary infections due to scratching.

How to avoid it: Wear protective clothing when stepping outside, especially if you're going to clean ashfall around your property. Wear long sleeves, long pants, socks, closed shoes, gloves, and hats.

4. Accidents triggered by damage to property

Heavy ashfall may cause poor visibility while driving and may also damage your vehicle. Ashfall deposits can also disintegrate your roof.

How to avoid it: It's best to stay indoors during heavy ashfall and be cautious when cleaning off volcanic ash from your home or vehicles.

Remember, forewarned means you are forearmed. So, follow these tips to avoid the health hazards caused by volcanic ash.