Amebic Colitis: Is Your Drinking Water Making You Sick?
*Are you or someone in your family suffering from repeated stomach problems?*
Loose motions, abdominal pain, mucus in the stool, or even blood in the stool can sometimes be related to an infection that you may not immediately suspect — *Amebic Colitis*.
One important question to ask is:
*“Kahin aapke peene ka paani to iske liye responsible nahi?”*
Amebic colitis is an intestinal infection caused by a parasite called **Entamoeba histolytica**. The infection can spread when contaminated food or water containing the parasite is consumed.
For families living in *Ahmedabad, Gujarat, Rajasthan and other parts of India*, safe drinking water and proper water filtration are important parts of preventing infections.
What Is Amebic Colitis?
Amebic colitis occurs when Entamoeba histolytica infects the large intestine.
Some people may have very mild symptoms or no symptoms at all, while others can develop significant intestinal symptoms.
Common symptoms include:
* Loose motions or diarrhea
* Abdominal pain and cramps
* Frequent urge to pass stool
* Mucus in the stool
* Blood in the stool
* Weakness and dehydration in more significant diarrhea
When blood or mucus is present repeatedly, it is important not to simply assume that the problem is piles or “normal infection.”
How Does Amoeba Spread Through Water?
The parasite can spread through the *fecal-oral route. If drinking water becomes contaminated with human fecal matter, microscopic cysts of *Entamoeba histolytica can potentially enter the body when that water is consumed.
Contamination can occur at different points — from the water source and distribution system to household storage and handling.
This is why *clear-looking water is not necessarily microbiologically safe water*.
Gujarat and Rajasthan: Why Should We Pay Attention to Drinking Water?
Water sources and water quality can vary considerably between different areas.
In and around *Ahmedabad and other parts of Gujarat*, households may receive municipal water, borewell water, tanker water, or combinations of different sources. Similar variations occur across Rajasthan, particularly where groundwater or stored water is an important source.
This does *not* mean that all water in Gujarat or Rajasthan is contaminated. Rather, the risk depends on the local water source, treatment, distribution, storage and hygiene.
For this reason, families with recurrent gastrointestinal infections should think about *water safety as well as food hygiene*.
Is a Simple Water Filter Enough to Remove Amoeba?
This is one of the most important questions.
Many homes use simple filters, candle-based filters or basic activated-carbon filtration.
However, *not every household filter is designed to remove protozoan parasites such as *Entamoeba histolytica.”
Don’t select a purifier simply because it says “7-stage,” “8-stage,” or “10-stage.”
Instead, check its *actual filtration technology and microbial-removal specifications*.
What About UF, UV and RO?
*UF (Ultrafiltration):*
A properly designed UF membrane can physically remove many microorganisms and particulate contaminants, including protozoa.
*UV (Ultraviolet):*
UV can inactivate microorganisms when the water receives adequate UV exposure. It works as a disinfection barrier rather than physically filtering the organisms out.
*RO (Reverse Osmosis):*
RO uses a very fine membrane and can provide substantial microbial and dissolved-contaminant reduction. However, RO is not automatically necessary for every household.
What Should You Choose?
There is no single purifier that is ideal for every home.
If your major concern is *microbial contamination and your source water does not require reduction of dissolved salts/TDS, a properly maintained **UF + UV system* may be a practical choice.
Where dissolved contaminants or high TDS are also a concern, *RO-based systems* may be appropriate.
The important point is:
*Choose filtration based on your water quality — not just the purifier’s marketing label.*
And remember that *maintenance matters*. Filters and membranes need to be replaced according to the manufacturer’s recommendations, and storage tanks and purifier components should be kept clean.
Is Boiling Water an Option?
Yes.
For households concerned about microbiologically contaminated drinking water, *boiling is an established method of making water safer from many infectious organisms*.
After boiling, the water should be stored in a clean, covered container and handled hygienically to prevent recontamination.
Water Is Only One Part of Prevention
Even if you have a good purifier, infection prevention also depends on everyday hygiene.
Important measures include:
* Wash hands thoroughly after using the toilet and before preparing food.
* Drink properly treated or other
Ahmedabad Best Gastroenerologist Dr. Vatsal Mehta