1 you will miss your periods.
        2  You may or may not feel nauseating
        3 Sometimes you may vomit
        4 You will feel lethargic and will be always tired
        5 Changing food habits
        6 Breasts may be painul
These are the early symptoms which might indicate pregnancy. Immediately do a urine test ( preg colour test) for pregnancy confirmation. Meet a gynaecologist to further confirm the the fact.

Do regular checkups in a antenatal clinic. Take healthy diet. Do regular exercise. Take timely medicine if and when required. Pregnancy is not a disease but a physiologic adaptation of the body to help the growth of the developing baby.

Misscarraiges are termination of pregnancies due to uterine ,endocrinal.genetic .metabolic disorders of the body. Misscarraiges are accidental episodes. Miscarraiges need not reccur.. If there is a past history of misscarraige a gynaecologist  should be consulted from an early stage.

Yes. But requires investigations brfore planning the next pregnancy.

Medical termination of pregnancy [MTP] may be performed by medicines within 49 days of last periods or by surgical methods upto 12 wks of pregnancy.

There is always a chance of birth defects in babies born of mothers of 35 yrs and above. Congenital malformations or anamalies are see with mother's of advancing age group.

Sex is not recommended in the early stages of pregnancy as it may lead to abortions due to dislodgement due to forces. Sex is also not advisable during the later stages of pregnancy as it may lead to preterm delivery. Generally vigorous sex is contraindicated during all stages of pregnancy.

NO. Both the vices are strongly forbidden during pregnancy.  These cause retarded growth of the developing baby. May also lead to abortions. So it is contraindicated.

Metal detectors are safe.

It is safe to use computers.