You feel anxious

Ruminating about an upcoming event or deadline can fuel your desire to grab a comforting mug of coffee. Yet, the National Institute of Mental Health in the US recommends that people who suffer from anxiety avoid caffeine. Why? Drinking too much coffee can actually worsen the effects of anxiety, either by robbing you of proper sleep or triggering your flight or fight response. In a 1990 study published in Psychosomatic Medicine, 25 men were given a moderate dose of caffeine or a placebo before a stressful task. The men, who were all regular coffee drinkers, had higher blood pressure, stress hormones, and about double the reported stress level with the caffeine compared with the placebo.
Here are 13 things you should never say to someone suffering with anxiety.
Your stomach hurts

You may associate stomach pains with spoiled food or PMS cramps. You should add your morning cuppa to that list as well. In 2017, European scientists found that certain compounds in coffee stimulate the secretion of stomach acid by your stomach cells. Taking an over-counter medication like Tums can neutralise the acid short-term, but if you suspect drinking too much coffee is making your stomach hurt, think about changing your coffee consumption habits.
Your heart is racing

The feeling that your heart is beating too fast can be frightening. It may feel like your heart is trying to escape from your ribcage. These heart palpitations can be caused by the consumption of too much coffee and caffeine, nicotine, and even alcohol. In some cases, a racing heart can lead to dizziness and even fainting spells. According to a 2017 study in the journal Frontiers in Psychiatry, 94 per cent of doctors recommend patients experiencing the fluttering heart beats stop consuming caffeine.
Here are 16 signs your heart palpitations could be something way worse.