According to Dr. Julie Durnan, N.D., symptoms of progesterone deficiency manifest as infertility, acne, mood swings, low libido, brittle nails and slow metabolism. Additional symptoms include irregular menstrual cycles, ... More » Health Conditions & Diseases

Women undergoing menopause can experience changes in their menstrual cycle, hot flashes, vaginal dryness and pain during intercourse, reports Healthline. In addition, menopausal women may have mood swings, insomnia, a de... More »

Low iron levels in the body can lead to iron deficiency anemia, causing symptoms such as fatigue, headaches, dizziness, shortness of breath, pale skin, brittle nails, an inflamed tongue, restless legs syndrome and freque... More »

The symptoms of sundowning in Alzheimer's patients often include restlessness, confusion, agitation, irritability or extreme mood swings, according to WebMD. People who are sundowning may also become suspicious, demandin... More » Health Conditions & Diseases

Common symptoms associated with moderate to severe iron-deficiency anemia include dizziness, fatigue, cold hands and feet, brittle nails, and a tingling feeling in the legs, states Healthline. Additional symptoms of the ... More » Health Conditions & Diseases

The symptoms of Klinefelter syndrome depend on the age of the affected person and include muscle weakness and delayed motor movement among babies, delayed puberty and bone weakness among teenagers, and infertility and br... More » Health Conditions & Diseases

Weight gain, fatigue, muscle weakness, acne and thin, fragile skin are symptoms of Cushing syndrome, according to Mayo Clinic. Individuals often suffer from ongoing skin issues, including purple or pink stretch marks on ... More » Health Conditions & Diseases