For one thing, it would be difficult to drink enough of the tea to expose yourself to anything irritating or harmful. Ginger tea doesn’t seem to have serious side effects. People with ulcers, inflammation, gallstones, bleeding disorders, pregnant women should not consume ginger. Ginger if taken in large quantities can cause heartburn, gas, bloating, nausea or stomach distress. does ginger make you sleepy. You can make ginger root tea by peeling the root and slicing or chopping it. It doesn’t sound like a lot, but there’s barely a gram of ginger left in your tea once it’s been strained out. Herbalists advise not to take more than 4 gms of ginger in a single day. After drinking tea, have you ever wondered why tea makes you feel nauseated, or have you questioned why you’re throwing up after drinking tea?You’re not the only one. Not Likely: While any medication may cause any side effects, sleepiness or drowsiness is not reported as a … Dr. SG Erman answered. Place the root in water and boil for up to 10 minutes, and then let it stand before drinking. One, two or even 3 cups of ginger tea in one day isn’t going to warrant any concerns. 1. If you’re drinking ginger tea liter after liter, like it’s water, then you could face these ginger tea side effects. 34 years experience Family Medicine. A 46-year-old member asked: does singular make you sleepy? Blood Pressure Even if you’re a consistent tea drinker, it’s possible that tea makes you feel sick.The reasons behind nausea don’t have to do with the type of tea you’re consuming, or whether it’s served hot or cold.