There is consequently spasm of accommodation, so that clear vision of distant objects becomes impossible.
His father died suddenly of spasm in the heart in 1801, and his early education was confided by his mother to her sister, Miss Delafield.
He felt like a packaged pound of dog meat after slightly less than three hours sandwiched in his warm and comfortable bed between Ethel Rosewater's last frenzied spasm of pleasure and the screaming alarm clock.
This treatment is frequently very successful indeed in relaxing the bronchial spasm upon which the most obvious features of an attack depend.
Expectorants increase the bronchial secretions; antispasmodics relax the spasm of the muscular coat of the bronchial tubes, e.g.
The cardiac contractions become irregular, the ventricle assumes curious shapes - "hour-glass," &c. - becomes very pale and bloodless, and finally the heart stops in a state of spasm, which shortly afterwards becomes rigor-mortis.
In cases of angina, while the resistance opposed to the action of the heart by spasm in the vessels may be great, the heart itself may be feeble, and it may therefore be necessary to give some remedy which will increase the power of the heart.
In strychnine poisoning trismus or lockjaw is generally secondary to spasm of the other muscles, while in tetanus it is usually the first symptom, no relaxation taking place between the spasms.
Practically it is found that a certain amount of hypermetropia remains latent, owing to spasm of the accommodation, which relaxes only gradually.
If the case is about to terminate fatally the spasms rapidly succeed each other and death usually occurs within two hours, either from asphyxia produced by spasm of the respiratory muscles or more rarely from exhaustion.
Coincidently with the persistence of the tonic contraction, the higher and volitional centres seem to lie under a spell of inhibition; their action, which would complete or cut short the posture-spasm, rests in abeyance.
Health depends on the maintenance of a proper" tone "in the body - some diseases being produced by excess of tone, or" spasm "; others by" atony,"or want of tone.
Sodium nitrite, ethyl nitrite, amyl nitrite) cause relaxation of involuntary muscular fibre and therefore relieve the asthmatic attacks, which depend upon spasm of the involuntary muscles in the bronchial tubes.
Not only does it relieve the spasm, but it lessens the amount of secretion - often dangerously excessive - which is often associated with it.