1. Water should be at boiling point when you pour it over the tea bag. In his 1946 essay in the Evening Standard on tea, George Orwell said âone should take the teapot to the kettle and not the other way about. You need to do this to keep the temperature of the water as high as possible so the tea infuses properly.
1 Some of the conditions that may cause lightheadedness in a patient include low blood pressure, high blood pressure, dehydration, medications, postural or orthostatic hypotension, diabetes, endocrine disorders, hyperventilation, heart conditions, and vasovagal syncope.
Lightheadedness has many causes, including: 1  Allergies. 2  Illnesses such as the flu or colds. 3  Vomiting, diarrhea, fevers, and other illnesses that cause dehydration.  Very deep or rapid breathing 1  (hyperventilation). Anxiety and stress.  The use of tobacco, alcohol, or illegal drugs.