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.
Home pregnancy tests are accurate as long as you follow the instructions correctly. A positive test result is almost certainly correct. However, a negative test result is less reliable. Some medications can also affect the results.