During pregnancy The MMR vaccine is a live vaccine (it contains a weak form of the virus to make your body develop immunity) and therefore it is not given during pregnancy
The watershed moment in the history of smoking in the United States was the publication of the Surgeon Generals report in 1964, which stated that cigarette smoking is a health hazard of sufficient importance in the United States to warrant appropriate remedial action. 2 US Department of Health, Education, and Welfare, Smoking and Health: Report of the Advisory Committee to the Surgeon General of the Public Health Service (Washington, DC: US Government Printing Office, 1964), 32

In the short term, this habit can cause: Severe headaches and dizziness Nausea and upset stomach Increased heart rate and palpitations Over the long term, habitual chai-sutta consumption can lead to: Chronic heart disease Lung cancer and respiratory disorders Throat and oesophageal cancer Reduced life expectancy by up to two decades Impotence and fertility issues Brain and heart strokes Memory impairment Understanding nicotine addiction and habit formation Most people start smoking because of stress relief, social influence, or curiosity
Patients and health care providers should discuss the use of these products and make a plan to quit