During pregnancy, many signs and symptoms are perfectly normal. Others require prompt medical attention. Here's when to contact your health care provider during the second month (weeks five through eight) of pregnancy. If in doubt, make the call.

Signs and symptomsWhen to contact your health care provider
Vaginal bleeding or spotting
Slight spotting that goes away within a day Next visit
Any bleeding that lasts longer than a day Within 24 hours or, if you're Rh negative, immediately
Moderate to heavy bleeding Immediately
Any amount of bleeding accompanied by severe pain, fever or chills Immediately
Passing of tissue Immediately
Pain
Occasional pulling or pinching sensation on one or both sides of your abdomen Next visit
Occasional mild headaches Next visit
A moderate, bothersome headache that doesn't go away Within 24 hours
A severe or persistent headache, especially with dizziness, faintness, nausea or vomiting, or vision problems, such as blind spots Immediately
Moderate or severe pelvic pain Immediately
Any degree of pelvic pain that doesn't subside within 4 hours Immediately
Pain with fever or bleeding Immediately
Vomiting
Occasional or once a day Next visit
More than 3 times a day or with inability to eat or drink Within 24 hours
Accompanied by pain or fever Immediately
Urinary problems
Painful urination Same day
Inability to urinate Same day
Constipation
Mild constipation Next visit
No bowel movement for 3 days Same day
Other
Fever lower than 102 F (38.9 C) Within 24 hours if fever persists
Fever of 102 F (38.9 C) or higher Immediately