Treatment of acne involves a variety of topical and systemic agents directed at reducing sebum production, comedone formation, inflammation, and bacterial counts and at normalizing keratinization (see Figure: How various drugs work in treating acne.).
Pregnancy tests help in knowing if the woman is actually pregnant or not and are considered as 97 per cent accurate when it comes to results. Let us find out the chemical activity involved in these test kits.
If you are unsure about your results, you should make an appointment with your doctor so he or she can confirm the results with a blood test. Urine tests just show positive or negative. They cannot tell you how far along the pregnancy is. Home pregnancy tests, if done correctly, can be 99 percent accurate. However, many women test too early in their cycles, not allowing enough time for hCG to build up in the system.