Symptoms of an overactive thyroid gland are generally symptoms of an increased metabolism. These can include weight loss, nervousness or anxiety, irritability, a racing heart, increased bowel movements, sweating, sleeplessness, hand tremors, and muscle weakness.1  Previous.2  Continue.n addition to fatigue and weight gain, symptoms can include depression, constipation, sluggishness, dry skin and dry hair, and muscle cramps. Some people develop an enlarged thyroid, which leads to a swelling in the front of the neck known as a goiter.. 1  Previous.
Examples of oils containing Phenols â Wintergreen, Anise, Birch, Clove, Basil, Tarragon, Fennel, Oregano, Thyme, Mountain Savory, Peppermint, Tea Tree, Calamus, Cinnamon Bark, Citronella, Marjoram, Nutmeg, Eucalyptus citriodora, Parsley, Ylang Ylang. These all contain greater than 8% phenols.
Lemon essential oils are pH neutral. Fortunately, essential oils are not acidic at all, even when they come from citrus. We use four essential oils to put the twist in Lemon Twist Earthpaste: lemon, lemon verbana, tangerine, and lime. (No wonder the flavor makes you want to leave so many five-star reviews!) Each of these essential oils is pH neutral, which makes them perfectly suited for a product youâre trusting with your dental health.