Menthol.
Mercury: in vomiting with clayey stools; see Calomel.
Methyl Chloride: spray to spine.
Morphine: hypodermically injected in the epigastrium in persistent seasickness.
Mustard Plaster: over stomach.
Nitrite of Amyl: in concentrated form in sea-sickness.
Nitroglycerin: like nitrite of amyl.
Nutrient Enemata: in persistent vomiting.
Nux Vomica: in atonic dyspepsia.
Oil Cloves.