Introduction Weight Gain Fatigue Urinary Frequency First Trimester First Trimester First Trimester Introduction Physical Changes and Symptoms of the First Trimester Physical Changes and Symptoms of the First Trimester First Trimester Fatigue First Trimester Headaches and Dizziness Breast Tenderness Breast Tenderness Headaches and Dizziness Urinary Frequency Nausea and Vomiting ("Morning Sickness") Nausea and Vomiting ("Morning Sickness") Glimpses at the First Trimester First Trimester First Trimester Glimpses at the First Trimester First Trimester Weight Gain