3.2 RESEARCH DESIGN Burns and Grove (2003:195) define a research design as âa blueprint for conducting a study with maximum control over factors that may interfere with the validity of the findingsâ.
MotherNature.com states that weak nails can mean there are problems elsewhere in the body. Psoriasis, a condition of the skin that can lead to itching, can cause weak nails. Hyperthyrodism, which is an overactive thyroid gland, can also cause weakness. Anemia may also contribute to weak nails. In addition, it can signal a calcium deficiency.
Low calcium may lead to brittle nails, falling of nails and skin becomes dry. White dots on your nails have nothing to do with calcium deficiency source. #3 Insomnia. You may have heard this before, Insomnia is speeding sleepless nights, main reason is calcium deficiency.