Whether you brew it at home, are happy with instant or pick up one on-the-go, without a morning fix of caffeine, some of us tend to get a little antsy.
Like most things, if consumed in moderation, coffee is pretty healthy – it offers plenty of antioxidants and beneficial nutrients. But in excess, caffeine, which is a stimulant, can cause problems for some people including disrupted sleep, anxiety, headaches, dehydration and increased blood pressure.
According to various studies, four to five cups a day is the upper limit on how much coffee you should consume in a day. But how much do you get through?