Eighteen male patients with primary syphilis were randomly assigned to one of the following treatment schedules: ceftriaxone (3 g in a single intramuscular [im] injection), ceftriaxone (2 g im daily for two days), ceftriaxone (2 g im daily for five days), and benzathine penicillin (2.4 X 10(6) units in a single im injection).
Motion Sickness - One of the most common causes of dizziness accompanied by nausea and vomiting is motion sickness, which is a normal reaction to head motion. Symptoms usually start with paleness of the skin, followed by yawning, sweating and restlessness.
Causes of Nausea. Feeling dizzy can also make you feel light-headed and make your stomach feel unsettled. Hyperthyroidism, or overactive thyroid, can lead to nausea and also rapid weight loss as your metabolism works overtime from too much thyroid hormone.