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Pharmacology
Chapter 9- The Skin
| FUNCTIONS OF THE SKIN | REGULATES BODY TEMP, PROTECTS, ELIMINATES WASTE, SENSORY RECEPTORS, 1ST STEP ON VIT. D SYNTHESIS- |
| THREE MAIN LAYERS | DERMIS-CENTER, EPIDERMIS-OUTER LAYER, SUBCUTANEOUS-CONNECTIVE TISSUE |
| CHRONIC | ONGOING OR LONG TERM |
| ACUTE | SUDDEN OR SHORT TERM |
| FUCTION OF EAR | HEARING, BALANCE, AND EQUILIBRIUM |
| FUNCTION OF THE EYE | SEE |
| RASH | AREA OF RED, INFLAMED SKIN, OR A GROUP OF RED SPOTS, CAUSED BY IRRITATION, ALLERGY, OR DEFECTS TO THE SKIN'S STRUCTURE, SUCH AS BLOCKED PORES OR MALFUNCTIONING OIL GLANDS. |
| EXAMPLES OF RASHES | ACNE, CONTACT DERMATITIS, ECZEMA, HIVES, ROSEA, AND PSORIASIS |
| ECZEMA | INFLAMMATION WITH PIMPLE-LIKE BUMPS CHARACTERIZED BY ITCHING, RED, BLISTERING, OR OOZING AREAS OF THE SKIN, PROGRESSING TO SCALY, BROWNISH, OR THINKENED SKIN. |
| PSORIASIS | CHRONIC IMMUNE DISORDER IN WHICH SPECIFIC IMMUNE CELLS BECOME OVERACTIVE AND RELEASE EXCESSIVE AMOUNTS OF PROTEINS CALLED CYTOKINES. |
| VIRAL INFECTIONS | PENETRATES THE STRATUM CORNEUM AND INFECTS THE INNER LAYERS OF THE SKIN. |
| EXAMPLES OF VIRAL INFECTIONS | HERPES SIMPLEX, WARTS, AND SHINGLES (HERPES ZOSTER) |
| TEMPORARY VIRAL INFECTIONS | CHICKEN POX AND MEASLES |
| WHAT CANNOT CURE VIRAL INFECTIONS? | ANTIBIOTICS OR ANTIBACTERIAL AGENTS CANNOT CURE VIRAL INFECTIONS, ONLY ANTIVIRAL MEDICATIONS AND TIME. |
| BACTERIAL SKIN INFECTIONS | STAPHYLOCOCCI, STREPTOCOCCI, AND PSEUDOMONAS |
| BACTERIA INFECTS WHAT? | THE TOPMOST LAYERS OF SKIN, THE FOLLICLES, OR DEEPER LAYERS OF SKIN. |
| FUNGAL SKIN INFECTIONS | ALSO KNOWN AS "MYCOSES". OCCUR WHEN HARMLESS FUNGI, GAIN ENTRY INTO THE SKIN RATHER THAN STAYING ON THE OUTER LAYER OF THE SKIN(EPIDERMIS). |
| EXAMPLES OF FUNGAL SKIN INFECTIONS | ATHLETE'S FOOT. JOCK ITCH, AND RINGWORM |
| PARASITIC INFECTIONS | CAUSED BY INSECTS OR WORMS THAT BURROW INTO THE SKIN TO LIVE AND/OR LAY THEIR EGGS. PARASITES ENTER AND INFECT AN INJURED OR OPEN WOUND CAUSED BY A BLOW, CUT, OR BURN |
| EXAMPLES OF INFECTIONS CAUSED BY PARASITES | SCABIES AND LICE |
| SCABIES | SMALL RED BUMPS AND INTENSE ITCHING CAUSED BY MITES THAT BURROW IN THE SKIN FROM BEDDING AND MATTRESSES. |
| LICE | INSECTS THAT LOOK LIKE CRABS UNDER THE MICROSCOPE. |