If your ankle swelling is in one leg only and your calf muscles are hot and tender see your doctor for advice. Approximately half experience some vomiting symptoms. Nausea and vomiting may start by 4 weeks and tends to decline over the following 2 months. Stick to cold food because this has less aroma and smell than hot foods at your sense of smell can become very acute during pregnancy. If the vomiting is occurring very early in the morning try having something to eat before you get out of bed.
Severe vomiting is rare.
If your vomiting is so severe that you are unable to keep food or fluids down and you are losing weight you run the risk of dehydration and vitamin deficiency. Contact your doctor so that we can exclude a urinary tract infection and if necessary can arrange for a short stay in hospital to correct and fluid imbalance. Very occasionally we may prescribe medication for severe vomiting but as a rule, most women settle without treatment. Some women develop nausea towards the end of pregnancy. This can be normal but you should see your doctor or midwife to check your blood pressure and urine.