Up to 60% of adults report that they have had nocturnal leg cramps. The problem is often distressing, impacting on sleep, and has an adverse effect on quality of life. Pregnant women - up to 30% of women can be affected by leg cramps during pregnancy. Muscle cramps are common in children, especially at night. Those with metabolic disorders; for example, 50% of patients with uraemia and 20-50% of those with hypothyroidism complain of muscle cramps.
Formatting Titles of Texts in APA Style. For the titles of articles and chapters, write in plain text and capitalize only the first word of the title and first word of the subtitles and any proper nouns. Victorian working women: Sweated labor. For titles of periodicals, like journals, magazines. and newspapers, place the title in italics and capitalize all important words. Do not capitalize a conjunction (like and, but, and or) or an article (like the, a, or an) unless it is the first word of a title or subtitle. International Herald Tribune.
A research paper written in APA style should be organized into sections and subsections using the five levels of APA headings. APA recommends using subheadings only when the paper has at least two subsections within a larger section. Notice how sections contain at least two smaller subsections in the example below: