Negative Effects Of Coffee Consumption On Our Health

“Hi, let’s meet over a cup of coffee!” and so it goes on whole day; at conferences, business meets, seminars, friends; and numerous cups of coffee trickle down our throats without a thought.

We get the kick, or should I say a whip, to keep our enthusiasm at upbeat all day long. So, where is the negative effect? The negative effect of coffee lies in the “whip effect”.

We need brain stimulants to maintain our cheer and alertness amidst the odds of modern rat race. No wonder, in spite of numerous negative effects and zero nutritional value, coffee stands strong on our tables. It even makes its way in to children’s diet!

What more? It is the only potent brain stimulant with in everyone’s reach. An average cup of coffee provides 80-175 milligrams of caffeine.

Consumption of more than 2 cups of coffee per day by an adult, results in over stimulation of the nervous system. The numerous negative effects of coffee thus imposed, are overlooked in view of its popularity as a refreshing drink.

Influences on nutrition

Coffee consumption hampers calcium and iron absorption, which in turn dampens bone calcification and haemoglobin formation respectively. integrated wellness clinic Body stores of other heavy metals and essential trace elements are also similarly depleted. These effects are further accentuated by its inhibitory effect on vitamin D and A, and excessive loss of water soluble B complex group of vitamins in urine.

Consequently, coffee drinkers often present with clinical problems like osteoporosis, fractures and nutritional anemia.

Psychological effects

Chronic coffee intoxication causes irregular heart beats, tremulousness, distorted speech and rambling flow of thoughts. Associated anxiety, irritability, emotional liability, and depression gradually lead to lapses in judgement and deterioration in work efficiency.

Inability to sleep at night and excessive sleepiness during the day, gives a feeling of fatigue all day long and interferes with the work.

Addictive effect

The stimulating ingredient in coffee is “caffeine”, which is an addictive drug; very much like nicotine in tobacco, and alcohol. The habit is hard to break. Withdrawal symptoms are too many and are nerve racking too. Consequently, relapses are frequent.

Effects on the blood circulation

Coffee increases the frequency and force of heart contractions. This does not directly endanger heart’s blood supply, but people predisposed to heart attacks may succumb to consequent work overload experienced by their heart.

Excessive urination experienced after a cup of coffee is related to increased activity of the heart resulting in increased blood flow to kidneys.

Hormonal effects

Elevated stress hormones levels are documented secondary to coffee consumption. However, the agent responsible for this effect is currently not known.


Pregnant women who consume more than 2 small cups of coffee per day, are at risk of abortions, premature births, intra uterine growth retardations and stillbirths.

Contamination in coffee

There is rising concern regarding the effects of contaminants on humans and fetuses. Chemical contaminants in coffee, though several, are found only in traces. No definite comment is possible at the moment, due to paucity of scientific studies on the subject.

About 20 of these contaminants are known to be carcinogenic in experimental animals. Yet, there is no evidence to say that same holds true for humans.

Acute coffee toxicity

Coffee induced acute caffeine intoxication can be life threatening. Such cases have been reported after high dose coffee enema given during naturopathy. Acute coffee intoxication may require life supports and acceleration of caffeine excretion.

Combination with paracetamol

Paracetamol, the pain relieving tablets when taken along with a lot of coffee, as is usually done for severe hangovers, can result in liver damage.

Ecological effects

Modern commercial coffee farming eats up on natural resources and contributes to global warming. It is believed to take 140 litres of water to grow the coffee beans needed to produce 140 ml. of coffee on our table.

Deforestation, soil and water degradation, pesticide pollution and habitat disruption are the after effects of rising commercial coffee plantation.

In spite of the enumerated negative effects of coffee consumption on our health, it would be wrong to conclude that coffee consumption is all bad. The benefits of coffee are also far too many. However, anything in excess is harmful, and so is coffee.

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