Effect of isolation on pain threshold and on different effects of morphine

SIMULTANEOUS QUANTITATIVE ASSESSMENT OF MORPHINE TOLERANCE AND PHYSICAL DEPENDENCE

E. Leong Way, Hongfei Lou, Fu-Hsiung Shen · Journal of Pharmacology and Experimental Therapeutics · 1969 · 680 citations

Opioid Epidemic, Substance Abuse, Substance Use +9

Endogenous opioids and social behavior

Jaak Panksepp, Barbara H. Herman, Tom Vilberg et al. · Neuroscience & Biobehavioral Reviews · 1980 · 532 citations

Opioid Epidemic, Substance Abuse, Behavioral Sciences +10

Morphine Action at Central Nervous System Sites in Rat: Analgesia or Hyperalgesia Depending on Site and Dose

Yasuko F. Jacquet, Ábel Lajtha · Science · 1973 · 282 citations

Pain Medicine, Neuropathic Pain, Systemic Injections +19

Potentiation of Opiate Analgesia and Apparent Reversal of Morphine Tolerance by Proglumide

L.R. Watkins, B. Kinscheck I, D.J. Mayer · Science · 1984 · 263 citations

Morphine Tolerance, Pain Medicine, Pharmacotherapy +17

Morphine Tolerance, Physical Dependence, and Synthesis of Brain 5-Hydroxytryptamine

E. Leong Way, Horace H. Loh, Fu-Hsiung Shen · Science · 1968 · 257 citations