WordNet

not keenly felt; "a dull throbbing"; "dull pain"
become dull or lusterless in appearance; lose shine or brightness; "the varnished table top dulled with time"
make less lively or vigorous; "Middle age dulled her appetite for travel"
make dull or blunt; "Too much cutting dulls the knifes edge" (同)blunt
darkened with overcast; "a dark day"; "a dull sky"; "the sky was leaden and thick" (同)leaden
being or made softer or less loud or clear; "the dull boom of distant breaking waves"; "muffled drums"; "the muffled noises of the street"; "muted trumpets" (同)muffled, muted, softened
(of business) not active or brisk; "business is dull (or slow)"; "a sluggish market" (同)slow, sluggish
not clear and resonant; sounding as if striking with or against something relatively soft; "the dull thud"; "thudding bullets" (同)thudding
(of color) very low in saturation; highly diluted; "dull greens and blues"
blunted in responsiveness or sensibility; "a dull gaze"; "so exhausted she was dull to what went on about her"- Willa Cather
emitting or reflecting very little light; "a dull glow"; "dull silver badly in need of a polish"; "a dull sky"
lacking in liveliness or animation; "he was so dull at parties"; "a dull political campaign"; "a large dull impassive man"; "dull days with nothing to do"; "how dull and dreary the world is"; "fell back into one of her dull moods"
make dull in appearance; "Age had dulled the surface"
not having a sharp edge or point; "the knife was too dull to be of any use"
deprived of color; "colors dulled by too much sun"; "greyed with the dust of the road" (同)greyed
having lost or been caused to lose interest because of overexposure; "the mind of the audience is becoming dulled"; "the benumbed intellectual faculties can no longer respond" (同)benumbed
pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs (同)head ache, cephalalgia

PrepTutorEJDIC

(刃・先端が)『鈍い』,なまくらの / (光・音・色などが)『鈍い』,はっきりしない / (天気・空が)どんよりした,曇った,うっとうしい / (感覚が)鈍い / 頭の鈍い,愚鈍な / (痛みが)鈍い / 退屈な,おもしろくない / (人が)元気のない;(商売などが)不活発な / 〈刃など〉‘を'『鈍らせる』,〈痛みなど〉‘を'鈍くする,ある程度まで和らげる,〈光・色など〉‘を'曇らせる / 『鈍くなる』,曇る,ぼんやりする
『頭痛』 / 《話》悩みの種

UpToDate Contents

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1. 慢性連日性頭痛の概要 overview of chronic daily headache
2. 頭痛を訴える小児へのアプローチ approach to the child with headache
3. 頚椎性頭痛 cervicogenic headache
4. 原発性頭痛 hypnic headache
5. 性行為に伴う一次性頭痛 primary headache associated with sexual activity

English Journal

Prevalence and clinical characteristics of headache in adolescents: A Croatian epidemiological study.

Cvetkovic VV, Plavec D, Lovrencic-Huzjan A, Strineka M, Azman D, Bene R.SourceUniversity Department of Neurology, University Hospital "Sestre Milosrdnice," Zagreb, Croatia.
Cephalalgia : an international journal of headache.Cephalalgia.2013 Oct 14. [Epub ahead of print]
BACKGROUND: Headaches are often under-diagnosed in adolescents. The aim of this study was to examine the one-year prevalence of primary headaches among high school students in the city of Zagreb, the capital of Croatia.METHODS: This was a population-based, cross-sectional study. A total of 2350 ques
PMID 24126946

Hypnic headache.

Holle D, Naegel S, Obermann M.SourceDepartment of Neurology, University Duisburg-Essen, Germany.
Cephalalgia : an international journal of headache.Cephalalgia.2013 Jul 5. [Epub ahead of print]
BACKGROUND: Hypnic headache (HH) is a rare primary headache disorder that is characterised by strictly sleep-related headache attacks.PURPOSE: Because of the low prevalence of this headache disorder, disease information is mainly based on case reports and small case series. This review summarises cu
PMID 23832130

Hypnic headache: a review of 2012 publications.

Patel S.SourceDepartment of Pain and Palliative Medicine, Beth Israel Medical Center, Manhattan, NY 10003, USA. shatpatel@chpnet.org
Current pain and headache reports.Curr Pain Headache Rep.2013 Jul;17(7):346. doi: 10.1007/s11916-013-0346-7.
Hypnic headache is a rare primary headache disorder affecting middle age and above with a dull pain exclusively at nighttime. This article aims to review and discuss the most recent articles published in the year 2012 regarding hypnic headache. We will also discuss specific cases of pharmacological
PMID 23728805