( 5) Signs and Symptoms of Metallic Taste in The MouthĪ distortion in the sense of taste is the only symptom. The gustatory function decreases during the early stage of pregnancy, which can lead to dysgeusia. The reason behind this may be hormonal changes during early pregnancy.
( 4) Pregnancyĭuring the first trimester, many pregnant women report taste alteration or metallic taste in the mouth.
Any damage to such an important facial nerve can be responsible for taste distortion. This facial nerve runs through the middle ear and transfers taste messages to the brain. The chorda tympani nerve controls taste in the anterior two-thirds of the tongue on both sides. Surgery of the ear or middle ear infections may cause damage to chorda tympani, which leads to metallic taste in the mouth. A correct treatment of the gums can reduce gingival inflammation and the metallic taste may subside. This can be caused due to improper oral hygiene practices. These infections include:Ī dental infection known as Acute Necrotizing Ulcerative gingivitis can cause taste alteration and metallic taste in the mouth. Various infections, if not treated on time, can lead to metallic taste in the mouth. However, this problem can be solved once a sinus issue is treated completely. This causes loss of taste and alteration in taste. Nasal congestion due to sinus infection blocks this channel and thus, aroma of the food is unable to reach the nose. When we eat food, the aroma of the food activates the sense of smell via a channel that connects the roof of the throat to the nose. Anything that damages your sense of smell, will have an impact on your taste buds. Furthermore, your sense of smell is linked to your sense of taste. Sinus problems can cause dryness of the mouth, which leads to taste alterations and metallic taste in the mouth. A drop in the level of secretion of the saliva can alter the quantity of chemicals released from the foods. ( 3) Dry Mouth or Xerostomiaĭry mouth is implicated in the development of taste alterations. But, during chemotherapy the turnover rate increases, and this kills the taste bud cells, thus leading to taste alterations. The turnover rate of taste bud cells in normal human beings is 10 days. Reduction of the number of normal cell receptors.These drugs cause damage to the taste cells by: This causes a direct insult to the taste cell receptors. Chemotherapy agents come in contact with the taste receptors directly in the mouth. Dysgeusia is the most frequent problem in cancer patients receiving chemotherapy. Psychotropics- Antidepressants, anxiolytics, mood stabilizers, anti-histaminesĮvidence-based studies have indicated that approximately 86% cancer patients undergoing chemotherapy and radiation therapy have reported taste changes.Neurologic medications- CNS stimulants, Anti-Parkinson’s medicines, muscle relaxants, medicines for migraine.Endocrine medications- Thyroid medication.Cardiac medications- Anti-hypertensives, statins, diuretics, antiarrhythmics.Here is a list of drugs that can cause a metallic taste in the mouth: Scientific studies have also observed that many drugs diminish the pleasantness of the food by altering the taste and flavors.
Various medications damage the peripheral chemosensory system, that is, taste sensation. Distortion of the sense of taste has often been a side-effect of drugs. Studies have found that more than 250 medications are associated with disturbances in taste and smell. Medications affect the salivation, taste and smell, which further cause a change in the food and fluid intake. This is the most common cause of a metallic taste in mouth and throat. Now, we discuss what causes metallic taste in the mouth: Drugs or Medications There are several factors that can contribute to develop metallic taste in your mouth. Therefore, it has a negative impact on the nutritional status of a person and may lead to weight loss. Such a condition hampers the appetite as well as water intake. An unpleasant and awful metallic taste in the mouth may be caused due to drugs and medications, chemotherapy, sinus, poor oral health, dry mouth and so on.