WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms lump or bulge, muscle cramps or spasms (painful) (upper arm (bicep)), muscle cramps or spasms (painful) (fingers) and muscle twitching (painless) including Hypocalcemia, Muscle strain, and Low potassium (hypokalemia).
What causes condensation in AC ducts? A: Condensation in AC ducts can be caused by improperly sealed openings or a lack of proper insulation around the AC duct. Condensation occurs when the outer portion of the duct work is cooled down and comes into contact with warmer air, according to Ace Plumbing.
Leaking Condensation. Many times on scalding hot days the homeâs air-conditioning unit will run on a continuous basis as a way to maintain a comfortable level of air temperature inside the house. This type of leaking is normal, and is a product of too much condensation being generated on the evaporator coil. One process of the evaporator coil is to automatically dehumidify all the air from the interior of the home. As the humidity is withdrawn, dryer cooler temperature air is pumped into the home.