Workload has been linked to a number of strains, including anxiety, physiological reactions such as cortisol, fatigue, backache, headache, and gastrointestinal problems.
en.wikipedia.org The major glands of the endocrine system include the pineal gland, pituitary gland, pancreas, ovaries, testes, thyroid gland, parathyroid gland, hypothalamus, gastrointestinal tract and adrenal glands.
en.wikipedia.org The use of antibiotics on horses can affect its gastrointestinal flora which may result in colitis.
en.wikipedia.org It is employed as a purgative, for gastrointestinal and liver conditions, for hernias and urethral discharge or for sores and wounds.
en.wikipedia.org Haematochezia is commonly associated with lower gastrointestinal bleeding, but may also occur from a brisk upper gastrointestinal bleed.
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