What's the difference between eyestrain and headache?
Eyestrain
Definition:
Example Sentences:
(1) Proposed is eventual rationale leading to the reduction of the eyestrain and facilitation of the work.
(2) In general, the visual system was found to be resilient to the stress of sleep loss, the subjects experiencing mild symptoms of asthenopia (eyestrain).
(3) Main ocular mechanisms probably underlying eyestrain symptoms in computer users-diminished aqueous tears, extraocular muscle fatigue, color fatigue and decreased amplitude of accommodation induced by monochromatic light--are discussed.
(4) Likewise VDT operation may be linked to three additional sympathetic nervous system irritants including: (1) electrostatic ambient air negative ion depletion, (2) electromagnetic radiation, and (3) eyestrain and postural stress associated with poor work habits and improper work station design.
(5) Only Groups 1 and 2 had eyestrain after office work.
(6) However, conditions like eyestrain, intermittent angleclosure glaucoma or neovascular glaucoma, and low-grade intraocular inflammation can be painful and not be associated with obvious redness.
(7) Our analysis of the data indicated greater reported eyestrain for the test lens pair (Wilcoxon signed-rank test, p = 0.01).
(8) With this background, some practical consequences are drawn to avoid or reduce eyestrain.
(9) Thanks to these adapted instruments, the micro surgeon gynecologist will be able to practise his laser surgery with more safety, less eyestrain and less difficulties.
(10) A large percentage of the data entry clerks reported chronic physical complaints (eyestrain, musculo-skeletal pains, headache) as well as emotional or mental stress which they felt were associated with their occupation.
(11) Even with the same complaint of eyestrain, it was concluded that VDU work produced abnormalities 1.8 times higher in the near triad produced by tonic stimulus.
(12) This is when many of us find it harder to read and begin to suffer from eyestrain.
(13) Poorly designed overhead lighting systems in all offices contributed to both eyestrain and headache.
(14) And the followings were made clear: 1) At the mild stage of OCD, stiffness or dullness at the neck and shoulders, and eyestrain become remarkable.
Headache
Definition:
(n.) Pain in the head; cephalalgia.
Example Sentences:
(1) The main result of the correspondence analysis is a geometric map of this relationship showing how the relative frequencies of headache types change with age.
(2) She had three attacks of severe migrainous headache accompanied with nausea and vomiting within three weeks.
(3) In contrast, in those subjects with chronic non-migrainous headache, the administration of piribedil had no effect.
(4) The vasodilator effect of both calcium antagonists was responsible for side effects, of which the most common were flushing, edema, headache, and palpitations.
(5) A 68-year-old male was hospitalized because of headache, nausea, and disturbance of consciousness.
(6) The ophthalmic headache's crisis is caused, in fact, by a spasm of convergence on an unknown exophory of which the amplitude of fusion is satisfying, and the presence of which can only be seen with test under screen.
(7) Case 3 was that of a 70-year-old female with left impaired vision and frontal headache.
(8) After the fourth dose of L-asparaginase, he presented with severe headache and a CT scan showed a right temporal infarct.
(9) Frequency of symptoms like dizziness, headache, lachrymation, burning sensation in eyes, nausea and anorexia, etc, were much more in the exposed workers.
(10) Both the use of analgesics and the frequency of headache showed a significant increase for patients with post-traumatic headache when compared with a "control group" of 41 patients with unchanged headache and when compared with all patients with headache before the trauma.
(11) Pheochromocytoma may present without the typical features of paroxysmal or sustained hypertension, headache, increased sweating, and palpitations.
(12) These data suggest that the mechanism leading to a migraine attack can be operative 8-48 h before the headache begins and is possibly dopaminergically mediated.
(13) We found that, compared with younger patients, older headache patients had more tension headache and less migraine headache.
(14) The levels of E-type prostaglandins were measured in patients with facial and headaches.
(15) A 26-year-old man addicted to alcohol was admitted to hospital with headache and rhinorrhoea.
(16) --The frequency of common clinical manifestations (eg, headache, fever, and rash) and laboratory findings (eg, leukocyte and platelet counts and serum chemistry abnormalities) of patients with infectious diseases was tabulated.
(17) Childhood headache attacks resulted to be less frequent, less severe and with a shorter duration than in adult patients.
(18) Headache and vertigo were not linked with exposure to vibration in forestry and a significant part of the numbness reported may be due to the carpal tunnel syndrome.
(19) Headache, vegetative und neurological symptoms are frequent but not necessary companions.
(20) Furthermore, 97.6%, 95.7% and 94.8% of the subjects reported that depression, headache and sleep disturbances, respectively, had disappeared during therapy.