How much contacts cost depends on many factors, including your contact lens prescription, the type of contacts you choose and where you buy them. Other factors that can affect your contact lens costs include manufacturer rebates, discounts for buying a year's supply at once and how frequently you replace your lenses. Because many factors affect contact lens cost and prices frequently change, it's difficult to describe lens costs accurately. But generally speaking, if you are nearsighted and are prescribed a popular brand of disposable soft contact lenses, these lenses frequently are sold at a retail price of $22 to $26 for a box of six lenses.
The cramping that usually accompanies the menstrual period is the primary cause of this upset stomach and it can occur before, during or after a womanâs period. However, this nausea could also be caused by excess stomach acid that comes from the changes and imbalance in hormones during the menstrual cycle.
An alteration in the level of estrogen or progesterone may result in a late menstrual cycle. Hormonal imbalance may also occur due to a change in the diet, or due to stress. Polycystic ovarian syndrome is one such instance of hormonal imbalance that may cause the periods to get delayed.tress. Periods may get delayed also because of stress, both physical and emotional. So, it is important that the cause of stress is determined and cured. If the level of stress in the body goes down, it may lead to a resumption of the menstrual cycle.