Patient description: 19 yo Hispanic female G1P1 at 32+ 6 weeks of gestational age presented to the OB clinic for routine follow up complaining of mild headache and leg swelling. Primary evaluation revealed BP of 146/99 and urine dipstick with 3+ proteins. Her BP and U/A were normal in previous visit. Repeat BP a few hours later is 150/100 mmHg. Laboratory studies showed a normal hematocrit, platelet count, and liver transaminase levels. She is complaining of fatigue but no fever or chills. She is also suffering of headaches with no vision changes. No shortness of breath, cough, chest pain, orthopnea and palpitations or skin rash were observed. Her physical exam was negative for abdominal pain, change in bowel habits, nausea, vomiting, dysuria, frequency, hematuria or frothy urine. Leg swelling was observed with no arthralgia or back pain. She has no specific past medical issues and only uses prenatal vitamins. Her family history is positive for DM type 2 and HTN. She is a social alcohol consumer with the negative history of smoking or drug use. She is only have one partner in past 2 years and didn't have any contraceptive methods since 2 years ago. Her BMI was 24 at the first

Clinical trial eligibility criteria: eligible ages (years): 21.0-60.0,  AUD Participants will be healthy 21-60 year-old male and female heavy drinkers. An equal number of participants with OPRM 118 AA genotype and those with 1 or 2 copies of the G allele (AG or GG) will be enrolled. and  will be evaluated following screening conducted under the NIAAA screening protocol as described below Male and female participants between 21-60 years of age Male participants must have consumed an average of greater than 14 standard drinks per week, and females must have consumed an average of greater than 7 standard drinks per week during the past 3 months [assessment: 90-day timeline followback (TLFB)completed at screening visit] In addition, participants must have on average at least 1 binge drinking day per week during the last 90 days, defined as a day in which 4 or more standard drinks were consumed for females and 5 or more standard drinks were consumed for males. Average number of binge drinking days will be calculated based on total number of binge drinking days from the TLFB (e.g., for 90 days worth of data, participants with a total of 13 or more binge drinking days will be eligible) Participants must be willing and able to refrain from using alcohol one day prior to each study, and non-prescription medication for 3 days prior to each visit [assessment: medical history] for women Use of adequate method of birth control during the study, if female is sexually active and is not surgically sterilized. Adequate methods of contraception use of oral contraceptives; use of barrier method of contraceptive; use of an approved IUD or other long-acting reversible contraceptive (LARC); have a male sexual partner who is surgically sterilized; or have exclusively female sexual partner(s) [assessment: medical history] Current or prior history of major medical illness, including CNS, cardiovascular, respiratory, gastrointestinal, hepatic, renal, endocrine, or reproductive disorders [assessment: clinically significant findings on medical history and physical exam, ECG, laboratory tests] Participation in any other pharmacological intervention study within 4 months prior to the start of this study [assessment: medical history] Positive hepatitis A, B Antigen, or C, or HIV test [assessment: laboratory test]