When an individual has a pinched nerve in the lower back, for example, symptoms of pain will usually radiate down the leg. A pinched nerve in the neck can cause pain to travel from the neck, through the shoulders, down the arms and into the hands. Muscle spasms in the back commonly coincide with pinched nerves and can cause weakness in the arms or legs. The two most common pinched nerves in the lower back are L5 (lumbar 5) and S1 (sacral 1).
Most pregnant women start to get the queasies when they're about 6 weeks along, but some can experience morning sickness (which unfortunately can occur morning, noon and night) earlier. It will most likely subside as you enter the second trimester.
Ectopic pregnancy - Symptoms. Symptoms of ectopic pregnancy. Symptoms of an ectopic pregnancy usually develop between the 4th and 12th weeks of pregnancy. Some women don't have any symptoms at first. They may not find out they have an ectopic pregnancy until an early scan shows the problem or they develop more serious symptoms later on.