they all pretty much work the same.
It is not too soon. Most pregnancy test will be sensitive enough to pick up hormone levels at this stage. Read the pack or ask the pharmacist to be certain.
Some home pregnancy tests are more sensitive than others. The more sensitive tests may be able to detect seven days after conception.
In the first trimester
Sensitive to smells is a definite sign of pregnancy. Craps and pains could be pregnancy, but could also be your period. Take a test to be sure.
the most sensitive test on the first and second day after a missed period was First Response Early Result. It appeared to detect pregnancy in 95 percent of women. The second most sensitive test was Clearblue Easy. In a follow up study it appeared to detect 80 percent of pregnancies.
No. Pregnancy tests are looking for hCG - a hormone found in the system of women who are pregnant, or very rarely by certain medical conditions - the test is not sensitive to drugs.
You can take a pregnancy test from two weeks after you last had sex, this is the earliest a pregnancy test can detect pregnancy hormones - but be sure to check the packet to make sure it is sensitive enough to be used this early. It might also be a good idea to consider taking a pregnancy test at your doctors which can be more accurate.
embryonic stage
Most pregnancy tests are 99%
Most women, like myself, take a pregnancy test on the day of their missed period.
You can take a pregnancy test from two weeks after you last had sex. Check your home pregnancy test to make sure it is sensitive enough to pick up pregnancy hormones that early on, or consider taking a pregnancy test at your doctors office.
Assuming you mean "first Month" the answer is yes. With a very sensitive pregnancy test some pregnancies can be detected as early as 3 weeks and 2 days; this is the first month of pregnancy. Most pregnancies are easily detected at 4 weeks on the day of your missed period with a early pregnancy test this would technically be the beginning of your second month.