The finer-size sand and clay which fill the spaces between the larger clasts is often deposited later on top of the large clasts and then sifts down between them to fill the interstitial spaces. The deposition of a chemical cement then binds the sediment into a rock. Conglomerate has very few commercial uses.
The brain is particularly sensitive to changes in the sodium level in blood. Therefore, symptoms of brain dysfunction, such as sluggishness (lethargy) and confusion, occur first. If the sodium level in blood falls quickly, symptoms tend to develop rapidly and be more severe.
Complications of Low Sodium. Like potassium, having slightly low sodium levels may not cause any distinguishable symptoms. Chronic low sodium levels are much more likely to sneak by undetected than sudden drops in the electrolyte. Possible symptoms of low sodium levels include muscle spasms, nausea, fatigue, irritability and headache. Without proper treatment low sodium can cause a person to experience confusion, hallucinations and a decreased level of consciousness, according to MedlinePlus.