No, you can have cramps and spotting at the time for your first period after conception but not full menstrual flow.
Menstrual cramps are common but they are not a normal part of healthy menstruation - it's when you have menstrual cramps that there is something wrong. Taboos surrounding menstruation have a major effect on menstrual cramps so those who are more comfortable with their period are less likely to experience cramps, also note that most people can prevent cramps with lifestyle changes.
Yes, but after the time for your first period after conception they are probably not uterine/menstrual cramps but from other causes.
dysmenorrhea
Menstrual cramps are common but they are not normal - most people can prevent menstrual cramps with lifestyle changes, but if severe you should talk to your doctor about finding the cause. Tampons can increase menstrual cramps as they can expand into the cervix. You may be better using menstrual cups, softcups, or pads if you find tampons increase your menstrual cramps.
Yes, Tylenol will help ease the pain of menstrual cramps - all non-steroidal anti-inflammatory drugs all work on menstrual cramps as it is inflammation caused by hormones that cause uterine contraction which cause menstrual cramps. It is however far better to prevent yourself from getting menstrual cramps to begin with, often lifestyle changes alone are enough to prevent menstrual cramps.
dysmenorrhea
dysmenorrhea
Menstrual cramps are common but they are not a normal part of healthy menstruation at all. Some people may have underlying health conditions to cause menstrual cramps, but most people can prevent menstrual cramps all together - so don't think they're something you have to just tolerate.
Menstrual cramps are NOT a normal part of healthy menstruation - as for 'side-effects' different people can experience different things, but negative symptoms are preventable. It's normal to menstruate without experiencing menstrual cramps, it's abnormal to experience menstrual cramps.
it's coming
Green tea DOESN'T start your period, but it can ease the pain from menstrual cramps.