- 
  
  -sperm meets the egg
 - 
  
  -missed menstrual period
 - 
  
  
 - 
  
  -breasts begin to swell
-pressure on bladder from enlarging uterus results in need to urinate more frequently
-possible nausea and fatigue - 
  
  -Breasts become firmer and fuller, may ache
-nausea, fatigue, and frequent urination may continue.
-abdomen becomes slightly larger. uterus is about the size of an orange
-weight gain may total 2-4 pounds - 
  
  -abdomen continues to grow slowly
-most discomforts of early pregnancy usually gone
-appetite increases - 
  
  -enlarged abdomen becomes apparent
-slight fetal movements felt
-increased size may begin to affect posture - 
  
  -fetal movements sensed as strong kicks, thumps, and bumps. some may be visible
-weight gain by the beginning of the month may total 10-12 pounds - 
  
  -increased size may affect posture
 - 
  
  -discomforts may result fromincreased size. backache, leg cramps, shortness of breath, and fatigue are common.
-fetal kicks may disturb the mother's rest
-at the beginning of this month, weight gain about 18-20 pounds - 
  
  -lightening is felt as the fetus drops into the pelvis. breathing becomes easier
-other discomforts may continue
-a total weight gain of 25-35 pounds is typical
false labor pains may be experienced