- Black tea is hygienic for human health due to high quantity of caffeine.
- Headache , Nervousness and sleep problems due to the presence of caffeine in black tea when we are drinking in more concentration.
- Vomiting , diarrhea and irritability due to the caffeine.
- All these diseases like irregular heartbeat , tremor , heart burn ,dizziness, ringing in the ear , convulsions and confusion occurs due to more drinking of black tea( drinking 5 to 6 cups of black tea daily are very bad for health).
- Inshort large amount of caffeine causes death or other severe side effects on human health.
Therefore we should drink one or a two cups of black tea per day.Small amount of caffeine is probably safe for our health.
![tea.jpg](https://steemitimages.com/640x0/https://cdn.steemitimages.com/DQmRuAgaJiM5QNLHYNXW7D6evjv4SKwNsyM4TgSW6wcxkJ4/tea.jpg)
Sounds scary. Black tea is so common. It doesn't sound very good though. Do you have citations for your research.
Congratulations @lovelydoll! You have completed the following achievement on the Steem blockchain and have been rewarded with new badge(s) :
Click here to view your Board
If you no longer want to receive notifications, reply to this comment with the word
STOP
Do not miss the last post from @steemitboard: