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The water which we thought was the safest, is becoming the cause of disease? The shocking truth about RO water
Sandy Verma | January 25, 2026 9:24 PM CST

highlights

  • Disadvantages of drinking RO water Can deplete essential minerals from the body in the long run
  • Drinking RO water daily can increase fatigue, weakness and bone problems.
  • Heart rhythm and blood pressure can also be negatively affected.
  • RO is not necessary if TDS is less than 300, option available
  • Doctors’ advice: Getting RO installed without testing is risky for health.

Clean Water vs Healthy Water: Are Both Same?

In today’s time, drinking clean water has become a basic need of health. Be it urban or rural area, some kind of water purifier is definitely available in almost every house. Especially people consider RO (Reverse Osmosis) water purifier as the safest option.
But the big question is – is drinking RO water every day really beneficial for health? or else Disadvantages of drinking RO water Slowly making our body weak?

Recently, doctor and health expert Dr. Shalini Singh Salunke has given a serious warning on this subject through a social media post. According to him, drinking RO water daily without any need and without testing can be harmful for health. Not only this, the side effects associated with RO water have also been confirmed in many scientific studies.

What does RO technology do?

Understand RO process in simple language

RO i.e. reverse osmosis is a technology in which water is passed through a very fine membrane. In this process:

  • dirt
  • bacteria
  • virus
  • heavy metals
  • and dissolved salts

Everything gets filtered. This is the reason why RO water looks very clean and tastes mild.
But this is where the problem starts, because in this process, not only the harmful elements but also the minerals essential for the body are removed from the water. from here Disadvantages of drinking RO water Start coming forward.

Drinking RO water daily can cause major harm.

Disadvantages of drinking RO water – from a doctor’s point of view

Lack of essential minerals in the body

According to Dr. Shalini, drinking RO water daily gradually reduces the amount of essential minerals like calcium, magnesium and potassium in the body.
These minerals:

  • bone strength
  • muscle strength
  • proper functioning of the nervous system

Are very important for. Due to their deficiency, problems like muscle pain, tingling in the nerves and weakness become common. this is the biggest Disadvantages of drinking RO water It is believed.

feeling tired even without effort

If you are always tired even without doing much work, the reason for this could be your drinking water.
Due to lack of iron and magnesium in RO water, energy production in the body is affected. outcome-

  • always lazy
  • irritability
  • lack of interest in work

This condition can also lead to lifestyle diseases in the long run. This is why experts repeatedly Disadvantages of drinking RO water Recommend not to ignore.

Effect on heart rhythm and blood pressure

Calcium and magnesium play an important role not only for bones but also in keeping the heartbeat balanced.
Dr. Shalini explains that drinking RO water:

  • irregularity in heart rate
  • blood pressure imbalance

Can be seen. Especially for the elderly and BP patients. Disadvantages of drinking RO water Can be serious.

weakening of bones and teeth

The lack of minerals present in RO water has a direct impact on bones and teeth.
In children, women and the elderly:

  • weakening of bones
  • tooth sensitivity
  • risk of early fracture

Such problems may increase. This is the reason why doctors do not consider it safe to drink RO water for a long time.

Why feel thirsty again and again?

Many people complain that their thirst is not quenched even after drinking RO water.
Actually, RO water hydrates the body but is unable to maintain mineral balance.
Due to deficiency of sodium, calcium and magnesium the body demands water again and again. This is also an important Disadvantages of drinking RO water Which people often ignore.

What do scientific studies say?

Dangers of RO water also revealed in research

Many international and Indian studies have revealed that:

  • Very low TDS water
  • drinking for a long time
  • Can cause electrolyte imbalance in the body

A report by WHO (World Health Organization) also states that regular consumption of mineral-free water can be harmful to health.
i.e Disadvantages of drinking RO water It is not just about social media, but there are also scientific facts.

When is it necessary to install RO in the house?

RO is not necessary in every house

Dr. Shalini clearly says that:

  • If TDS of water in your area is more than 300
  • Only then it is considered right to install RO.

Nowadays, TDS meter is easily available in the market, through which you can check the quality of water sitting at home.

What to do if TDS is less than 300?

If your water’s TDS is less than 300:

  • Activated Charcoal Filter
  • ceramic filter
  • UV filter

Such options are considered safer and healthier.
In such a situation, getting RO installed unnecessarily, Disadvantages of drinking RO water To push towards.

Are mineral cartridges the solution?

How effective is adding minerals with RO?

Nowadays many RO companies claim to have mineral cartridges.
However, experts agree that:

  • These minerals are not like natural sources
  • Their effect may be different on every body

Therefore, RO water cannot be considered completely safe just by relying on mineral cartridges.

Clean water is important, but wisdom is more important

It is important to drink clean water, there is no doubt about it. But it is equally important to understand the difference between clean water and healthy water.
Drinking RO water daily without checking it can gradually deprive the body of essential nutrients.

Disadvantages of drinking RO water They come to light only when it is used excessively and without knowledge.
so:

  • First check TDS of your water
  • Consult a doctor or expert
  • Then choose the right water filtration system

This wisdom can keep you and your family healthy for a long time.


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