Nausea can be caused due to motion sickness or any underlying health complication. In some cases lack of sleep for quite a few nights may also lead to this condition. However one of the most common reasons is indigestion due to bacterial attack. Whatever be the reason medications are not the only way to deal with it. According to Dr Girija Khanna author of All About Herbal Remedies a mixture of cloves and honey acts as a miracle remedy to relieve this symptom. Here are some causes for nausea and vomiting. What makes the combo an effective aid against nausea?