A sign of this is headache due to the rise of vapors or due to the complicity of the mouth of the stomach, as with indications of vomiting. Such signs also include dizziness, heaviness in the temples, ringing in the ears and deafness; all this occurs suddenly and sometimes it is accompanied or slightly preceded by shortness of breath, pain in the neck and tension of the soft walls of the abdomen and hypochondrium upward, without pain, as well as burning in the head.
Know that the disease and its symptoms intensify at night, since nature is then busy bringing matter to maturity and is distracted from everything else.