The phrase "to need another dose" means that a person requires more of something, usually a medication or a substance, because the effect of the initial amount is wearing off or not sufficient to meet their needs. Full definition
Similar to finding a new lipstick shade, it can be a good idea to find a new makeup look that will give a much needed dose of energy. (thefashionfolks.com)
So, if you're feeling less than fabulous it's time to give yourself a much needed dose of self - love. (feedspot.com)
Insulin resistance should be investigated in patients who need doses of 1 unit or more of insulin per pound of body weight. (whole-dog-journal.com)